Full, thick muscle that fills your shirts.†

200K+ BOTTLES SOLD

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

C.T. Fletcher
C.T. Fletcher

Stop buying fairy dust from GNC. I've seen 50-year-old men on this look better than guys half their age. No needles. No BS. Just results. I put my name on NOTHING I don't believe in. Period. ISYMFS.

  • Packs On Full Size†
  • Scale Finally Climbs†
  • Heavier Lifts†
  • Faster Recovery†
  • Kits Include Your PCT
  • 30‑Day Money‑Back Guarantee
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Does EQUI-MASS actually work?

If you have paid for big labels and fairy-dust doses before, your doubt is earned. So skip our promises and read a buyer.

Carlos M.

Great stuff 😍👍 you have this 45 year old feeling 25 again! WOW put on 10 lbs on muscle 💪 and all my lifts are going through the roof thanks 👍🙏

Photo from verified buyer Carlos M.

Apr 2025

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

671 buyers have reviewed it on this page, and it rates 4.8 out of 5. 68% of returning customers surveyed said they reordered because the product worked. (Self-reported, all products. 1,597 answers, Jun 27 to Oct 24, 2026.) Lee Priest and CT Fletcher put their names on Vintage Muscle. Both are paid brand partners. Results vary.† You still have to train hard.

Now test it yourself. Take your mirror photos on day 1. In weeks 2 to 3, buyers write about fuller pumps and stronger lifts.† Your first bottle has a 30-day money-back guarantee, even if you opened it. If you are not happy, email us within 30 days of delivery and send it back. We refund that bottle. The guarantee covers your first purchase of each product. Read the guarantee terms. Not sure this is your product? Take the 60-second quiz.

What is in EQUI-MASS, and how much?

A label can say anything, so we test the bottle. Each 2 mL serving holds two actives, at 200 mg each. 1,4-OHP is the main active, formulated to support protein synthesis and nitrogen retention for full, dense size.† The second active works beside it, formulated to support strength and a thick, solid look.† Our HPLC test of batch 251028-001 on Oct 28, 2025 found 212 mg and 208 mg. Both tested above the label. The lab report is lower on this page.

richard j.

Great product...I've seen massive gain...on my small 54yr old frame

Photo from verified buyer richard j.

Apr 2022

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

How do I take it?

No needle and no prescription. Take 2 mL a day, with 1 mL in the morning and 1 mL before training. It tastes bad, so keep water or juice ready as a chaser. EQUI-MASS is built for a bulk, and size needs food. Eat 500 to 750 calories over maintenance, with about 1 gram of protein per pound of body weight. Run it for 8 weeks, which is 2 bottles, with Cycle Support from day one. Then stop, and take Arimidione and Cycle Support for 4 weeks of PCT. Then take 4 weeks off. Every kit on this page includes the PCT.

Ronald M.

Same here. Making hard muscle after only a week. Hate the taste but will keep using it because it really works.

Feb 2026

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

Is EQUI-MASS safe?

Men have taken EQUI-MASS for more than five years. Vintage Muscle is a US company with six years in business, and it sells EQUI-MASS legally and in the open. The formula is HPLC lab tested, and it has 671 reviews on this page. EQUI-MASS is a hormonal product, and that is why it comes with a plan. It lowers your natural testosterone while you take it, so every cycle ends with 4 weeks of PCT. Every kit on this page includes the PCT. As one customer in his 40s put it: “honestly if I need pct then the stuff has got to be good.”

EQUI-MASS is for men 21 and older who train. Some men notice side effects, and the full list is in Quick answers lower on this page. If you feel unwell, stop and talk to your doctor. Talk to a doctor first if you have a medical condition or take any medicine, including TRT.

Joseph A.

First cycle on equi mass and love it, feel stronger and heaviest I’ve been in my life. Trying win test for my next cycle after some pct

Aug 2022

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

What will I notice, and when?

In weeks 2 to 3, buyers write about fuller pumps and stronger lifts.† Strength shows before size. Judge the mirror and your shirts after bottle 2, in weeks 6 to 8.† Results vary with your food, training, and sleep.† Size needs extra food, so eat like you mean it. The first person to notice may not be you. 77% of returning customers surveyed said someone noticed a change in them. A wife or partner was the most common answer. (Self-reported, all products. 219 answers, Oct 26 to Nov 3, 2026.)

Mark R.

I’m loving this stuff. My pumps are amazing and people are always asking what I’m using

May 2026

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

Shipping, AutoShip, and returns

Order by 3 PM Mountain Time, Monday to Saturday, and your order ships that day. Orders after 3 PM ship the next shipping day.AutoShip sends a bottle every 4 weeks at the AutoShip price shown above. It renews until you change or cancel it. You can do either any time in Manage Subscriptions. One-time orders do not renew.For returns, your first bottle of each product has the 30-day money-back guarantee, even if you opened it. Email us within 30 days of delivery, then send the bottle back. You pay the return shipping. Guarantee terms. Contact support.

Michael C.

Love their products! Customer service is second to none. This stuff definitely works.

Mar 2022

Verified buyer review and photo. Some reviewers got a discount for adding a photo. Results vary.†

LIMITED TIME - FREE GIFT OFFER

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No‑Risk First Bottle: Not blown away? We’ll refund your first bottle of each product in full within 30 days, even if you opened it.


⚡ Stack to Maximize Gains:

Double the drive. Amplify recovery. Carve harder.

Myostatin Inhibitor Muscle Builder - MYO-11
Myostatin Inhibitor Muscle Builder - MYO-11
Old School Muscle & Strength, Joint Friendly - 19-Nandro
Old School Muscle & Strength, Joint Friendly - 19-Nandro
Lean Mass Supercharger - 1-Androl
Lean Mass Supercharger - 1-Androl
17,000+ REVIEWS
HPLC LAB TESTED
6 YEARS IN BUSINESS
200K+ BOTTLES SOLD
17,000+ REVIEWS
HPLC LAB TESTED
6 YEARS IN BUSINESS
200K+ BOTTLES SOLD
17,000+ REVIEWS
HPLC LAB TESTED
6 YEARS IN BUSINESS
200K+ BOTTLES SOLD
17,000+ REVIEWS
HPLC LAB TESTED
6 YEARS IN BUSINESS
200K+ BOTTLES SOLD

EQUI-MASS · 400MG ANABOLIC COMPOUND · UNAPOLOGETIC DENSITY

You Bust Your Ass In The Gym. The Surplus Spills Onto Your Waist.


Stretch your sleeves. Broaden your shoulders. Force your body to shove every single gram of protein and surplus calorie into dense, thick muscle instead of a soft gut.†

You train 5 days a week and shovel down calories until you feel sick. The scale sits dead, or worse—the weight lands straight on your midsection while your shirts hang loose across your chest. Effort is not your problem. The anabolic signal died. EQUI-MASS forces 400 mg of HPLC-certified mass actives into your bloodstream every day to rewire your nutrient partitioning.†

See the proof below ↓

30-day
empty bottle

HPLC
over-dosed

Real Endorsers

Lee Priest
& CT Fletcher

Verified EQUI-MASS Results

You should be furious at the supplement industry.

You've dumped hundreds of dollars on chalky mass gainers, underdosed retail test boosters, and GNC placebos—only to look identical 60 days later. You have every right to be cynical. Here is what real guys who train like hell wrote after their first cycle:

Victor C. · Verified Buyer

Was very surprised, and stoked, at how well it has worked. Hoping to continue to gain more mass, but satisfied with my progress so far. Getting ready to place another order!

Aug 2026

Robert C. · Verified Buyer

I was on a weight loss journey and lost a substantial amount of muscle. I wanted a product to help rebuild it. After extensive research I landed on Vintage muscle products. I have used quite a few of them and all of them do exactly what they say they will. As long as you're willing to put in the work.

Photo from verified buyer Robert C.

Sep 2026

Matt M. · Verified Buyer

This stuff works! I'm 60 yrs young. And I notice a huge difference when I use Equi-mass. I recommend it to anyone trying to pack on muscle.

Photo from verified buyer Matt M.

Oct 2022

Verified buyer reviews. Some reviewers received an incentive for photos. Results vary based on diet and heavy lifting.†

Claim Your Cycle & Save 50% ↑

30-day first-bottle guarantee · No needles · HPLC lab-verified batch purity

Over 17,000 verified customer reviews

Zero-Bullshit Endorsements

Two legends who refuse to back garbage.

Lee Priest and CT Fletcher have spent 30+ years in the trenches. They don't shill sugar pills, they don't endorse corporate trash, and they say exactly what they think.

Lee Priest

Lee Priest

IFBB Pro · Mr. Olympia Top 5 · 2006 Ironman Pro Champion

On Vintage Muscle

“I F@#$%&! LOVE THIS STUFF.”

CT Fletcher

CT Fletcher

3x World Bench Champion · 3x World Strict Curl Champion

On Vintage Muscle

“I put my name on NOTHING I don't believe in. Period.”

The Biological Trap

Why training harder and eating more stops working.

Creatine and whey protein got you past the beginner phase. But once you hit your mid-30s and 40s, your body shifts into preservation mode. You hit three biological brick walls:

01

Anabolic Resistance

Your muscle tissue stops responding to normal protein intake. You force-feed 3,500 calories a day like a second job, but protein synthesis idles.†

02

Nutrient Misdirection

Without a dominant anabolic signal, surplus carbohydrates and amino acids bypass depleted muscle cells and spill straight into visceral gut fat.†

03

Recovery Bankruptcy

Heavy squats and deadlifts leave you crippled for 5 days. You can't train with the frequency required to force real hyper-trophy.†

EQUI-MASS forces an aggressive anabolic partition: food builds muscle, not gut fat.†

The Formula

Two heavy-hitting actives. 400 mg every single day.

No proprietary blends. No fairy dusting. 2 mL delivers 200 mg of 1,4-OHP and 200 mg of raw androgenic support. When our chemist ran batch 251028-001, it clocked in at 420 mg total active payload.†

Diagram of the 1,4-OHP molecule in gold beside a bottle of EQUI-MASS. 200 mg per 2 mL serving. HPLC lab result: 212 mg, batch 251028-001.

1,4-OHP molecular architecture: engineered for massive nitrogen retention without bloating.

Liquid Bioavailability: Traditional prohormone capsules get destroyed by first-pass liver breakdown. EQUI-MASS delivers liquid suspension actives directly into circulation.

200 mg per serving

1,4-OHP

17β-(1-ketoethyl)-androsta-1,4-dien-3-one, 17α-ol

The core mass driver. Formulated to trigger runaway nitrogen retention, sustained protein synthesis, and aggressive appetite stimulation to fuel thick tissue growth.†

Label: 200 mg · Lab test: 212 mg

200 mg per serving

Second Active

3β-hydroxyandrost-4-en-17-one

The strength anchor. Synergizes with 1,4-OHP to lock in dense, heavy power output and accelerate tissue recovery between brutal workouts.†

Label: 200 mg · Lab test: 208 mg

HPLC Certified · Overdosed Batch Purity

Batch 251028-001 tested at 212 mg and 208 mg—exceeding label claims. Tested via rigorous SOP VM-106 analytical standards. Review the lab certificate

The 8-Week Transformation Clock

What happens when you flood your body with 400 mg daily.

One bottle covers 4 weeks. A serious transformation requires 2 bottles (8 full weeks). You feel the compound ignite in your blood before you see the shirts stretch.†

Day 1

Base Baseline

Snap cold mirror photos. Lock in your caloric surplus and start Cycle Support.

Weeks 2–3

The Neural Surge

Skin-splitting pumps. Lifts start jumping 10–20 lbs. Recovery between sessions drops in half.†

Weeks 6–8

Undeniable Mass

Sleeves tighten. Chest fills out. Coworkers and gym regulars start asking what you're on.†

  1. Weeks1–4

    Bottle 1: The Foundation

    Your appetite ramps up. Your muscles stay perpetually full, holding water and glycogen directly inside the muscle belly instead of under the skin.†

    Warren S. · Verified Buyer

    I’ve always been a string bean my whole life. It’s never mattered what my routine or supplement intake was until I found Vintage Muscle and their Equi-Mass. After 3 weeks I’m finally starting to see results I’ve been chasing for years now! Thank you Vintage Muscle!

    Apr 2022

  2. Weeks5–8

    Bottle 2: The Structural Growth

    Tissue density locks in. This is where your back thickens, your shoulders cap out, and your bench numbers jump to personal records.†

    Edward W. · Verified Buyer

    Been using the equimass for 5 wks and it worked amazingly just as it was described huge mass gain love all your products

    Photo from verified buyer Edward W.

    Aug 2024

The Stark Reality

Bulking alone makes you fat. EQUI-MASS forces it into muscle.†

Shoveling food without an active partitioning agent is a recipe for a dad bod. Here is what happens to your body with and without EQUI-MASS:

Standard Bulking Alone

  • Surplus calories convert into stubborn waistline fat
  • Bloated face and watery, soft muscle tissue
  • Lifts hit a frustrating wall after 3 weeks
  • Months of miserable dieting required to strip the fat off

Bulking + EQUI-MASS

  • Calories routed directly into dry muscle synthesis†
  • Rock-hard, dense tissue that fills your shirts†
  • Sustained weekly strength PRs on bench, squat, deadlift†
  • Rapid recovery so you can train heavy 5 days a week†

Looking for maximum hardness and density? Stack EQUI-MASS with Uronabol for extreme muscle definition. See stacks below.

Strict Qualification

Who this is for (and who should leave this page).

Pull the trigger immediately if:

  • You bust your ass in the gym, but the mirror hasn't changed in 12 months.
  • Your shirts hang loose on your shoulders while your gut pushes against your belt.
  • You used to be big and strong in your 20s, and you refuse to settle for looking like a soft, fragile older man.
  • You want to walk into any room and command respect as the strongest father or guy there.
  • You're sick of spinning your wheels with GNC test boosters and want real hormonal leverage without needles.
  • You are committed to eating in a surplus and completing the full 4-week PCT.

Doug K. · 61 Years Old

At 61 years old, I am amazed at my progress on these products! I am in the best shape of my life. I have built muscle mass with low body fat percentage for my age. My workout energy is great and my pumps are as well.

Photo from verified buyer Doug K.

Apr 2022

Do NOT buy this if:

  • You want to be shredded and dehydrated right now. EQUI-MASS builds raw, thick size. For cutting, take WIN-TEST.
  • You refuse to eat in a 500+ calorie surplus. Muscle cannot be manufactured out of thin air.
  • You think you can skip post-cycle therapy. EQUI-MASS temporarily suppresses natural output; you MUST run 4 weeks of PCT to solidify your gains.
  • You are under 21, looking for a magic shortcut, or compete in drug-tested athletic federations.

Straight Talk on Side Effects: Real compounds carry real metabolic responses. You will experience massive appetite increases and some intra-muscular water fullness. Start Cycle Support on Day 1 to safeguard liver values, and run the required PCT to lock in your mass.

Start My 8-Week Cycle ↑

AutoShip: $65.99/bottle. Cancel anytime in 1-click. Zero contracts.

Unfiltered Proof

“Does this stuff actually work?”

68%

of returning customers surveyed reorder for one reason: the product flat-out worked.

Post-purchase survey of 1,597 returning customers across all products, Jun 27 – Oct 24, 2026.

Real photos. Real numbers. No fitness influencers or filtered lighting.

Photo from verified buyer Mike G.

Mike G. (Age 45)

Increased strength, longer workouts, feeling younger than 45. Great product.

Dec 2023

Photo from verified buyer Joshua H.

Joshua H.

It was so hard to put on weight and turn it into muscle. This was the missing link. It’s not magic liquid where you don’t have to do anything, but an amplifier for the work you put in. Customer for life.

Jul 2026

Photo from verified buyer Joe M.

Joe M.

Putting on some serious clean size with this product. Strongly recommend to anyone competing or everyday lifters. Definitely ordering again.

Aug 2026

Photo from verified buyer Vince R.

Vince R.

Mad gains. On my third bottle of EquiMass. Going to cycle off, run PCT, and start WinTest for my summer shred.

Mar 2026

Verified buyer reviews. Individual results depend on caloric intake and training intensity.†

The Third Door

No needles. No shady dealers. No $3,000 clinic bills.

When lifters hit the wall, they usually face two bad choices: get extorted by a telehealth clinic or risk their health on underground gray-market forums. Compare the facts:

TRT Clinics

Underground GearSARMs / Black Market

EQUI-MASS

Administration

Painful weekly self-injections

Needles or sketchy unverified pills

Zero needles. 2 mL oral drops daily.

Prescription & Doctor

Mandatory doctor visits, clinic fees, invasive tests

Illegal. Zero oversight or purity checks.

100% Legal. No doctor permissions required.

Cycle Protocol

Lifetime dependency. Shuts you down permanently.

You guess your own doses and pray

Structured 8-week cycle + full 4-week PCT protocol

Quality Verification

Pharma grade, high markup

Cooked in bathtubs. Extreme contamination risk.

HPLC 3rd-party lab certified over-dosed batches

Annual Cost

$2,400 – $4,200 per year

Crypto cash to sellers who vanish

Just $2.05 a day on kit protocol

EQUI-MASS offers the precise middle ground: elite anabolic signaling without the needle or clinic extortion.

The Blueprint

The 12-Week Protocol: Build, Protect, Solidify.

2 mL

Per Day (Split Dose)

8 Wks

Active Growth Phase

4 Wks

PCT Hormone Lock-In

Take 1 mL in the morning, 1 mL pre-workout. Eat 500–750 calories above maintenance with 1g protein per pound. Follow the phases to the letter:

Weeks 1–8

The Mass Cycle

Cycle Arsenal

EQUI-MASS bottle×2EQUI-MASS+Cycle Support capsule bottle×2Cycle Support

Run 2 bottles of EQUI-MASS with daily Cycle Support. Protect liver enzymes, support blood pressure, and maximize nitrogen uptake.†

Weeks 9–12

Post-Cycle Lock-In

Stop EQUI-MASS. Switch immediately to Arimidione and Cycle Support. Block estrogen rebound, kickstart natural production, and permanently cement your new muscle mass.†

Weeks 13–16

Off Phase

4 weeks clean baseline. Then reload for your next growth cycle or start your cutting phase.

Why PCT Is Non-Negotiable: The Muscle-Locking Secret

  • Keep What You Build: Amateurs lose their gains because they skip PCT. Post-cycle therapy tells your endocrine system to maintain your newly built tissue.
  • Arimidione Estrogen Shield: Formulated to crush estrogen rebound and prevent unwanted chest fat while restoring natural baseline output.†
  • Cycle Support 3-in-1 Defense: EstroControl, TestSupport, and LivSupport shields your organs so you stay healthy and anabolic.†

Every full kit below includes your complete, cycle-matched PCT.

Select Your 12-Week Protocol · 50% Off With Code B2G2

Solo Mass Kit

Complete 12-Week Arsenal

The pure mass baseline. 8 weeks of pure EQUI-MASS followed by 4 weeks of full hormonal lock-in. Everything you need to shatter your plateau.†

$344.97 $172.50 with Code B2G2

Just $2.05 a day for your entire 12-week transformation

Add Solo Mass Kit (50% Off)

Dense Mass Kit

Size + Extreme Muscle Hardness

Stack Uronabol with EQUI-MASS to carve deep vascularity and rock-solid density while adding pure scale weight. Zero softness.†

$520.95 $260.50 with Code B2G2

Just $3.10 a day for 12 weeks

Add Dense Mass Kit (50% Off)

Mass Monster Kit

The Unstoppable Hardgainer Arsenal

For guys with stubborn genetics. Combines MYO-11 (myostatin inhibitor) with Uronabol and EQUI-MASS to unlock maximum genetic growth potential.†

$696.93 $348.50 with Code B2G2

About $4.15 a day for the ultimate 12-week stack

Add Mass Monster Kit (50% Off)

Power Mass Kit

Heavy Power & Joint Shield

Features 19-NANDRO for unmatched raw strength and joint lubrication. The go-to stack for powerlifters and heavy bench pressers.†

$520.95 $260.50 with Code B2G2

Just $3.10 a day for 12 weeks

Add Power Mass Kit (50% Off)

All kits automatically apply coupon code B2G2 at checkout (50% instant savings). Kits are one-time orders with zero auto-renewals.

Need a custom stack recommendation? Take the 60-second muscle quiz

You put in the sweat. Now demand the size.

Every week you deliberate is another week of looking identical in the gym mirror while shirts hang off your shoulders. Make the work show.

Your 8-week transformation begins today.

What EQUI-MASS will NEVER do:

  • It will not strip body fat on a starvation cut. (Take WIN-TEST for that.)
  • It will not build muscle if you eat like a bird. You must provide the fuel.
  • It will not let you be lazy about PCT. Run the full protocol and protect your health.

It is formulated to do one brutal job: force your surplus into dense, thick muscle.†

30DayEmpty Bottle

The Ironclad First-Bottle Guarantee

Take every single drop of your first bottle. Train as heavy as you can. If you don't feel skin-stretching pumps and see noticeable size in the mirror, email us within 30 days of delivery. Send back the empty bottle and we will refund your money. Zero games.

Start My 8-Week Cycle (50% Off) ↑

30-day empty-bottle guarantee · HPLC lab certified · 17,000+ customer reviews

AutoShip option: $65.99/bottle every 4 weeks ($2.36/day). Pause or cancel anytime.

Straight Answers

Frequently asked questions.

What is PCT and why is it mandatory?

EQUI-MASS delivers real anabolic compounds that temporarily suppress natural production during the cycle. Post-Cycle Therapy (PCT) is the 4-week window immediately following your cycle where you run Arimidione and Cycle Support.

PCT prevents estrogen rebound (chest fat), reactivates natural hormone balance, and locks in the muscle tissue you just built so you don't lose an ounce. Every kit on this page includes the complete PCT arsenal.

How does it taste?

It tastes terrible. Anyone telling you active prohormone liquids taste like candy is selling you flavored sugar water from GNC. EQUI-MASS tastes like high-octane racing fuel because it is packed with real chemical actives. Take your 1 mL dropper, shoot it to the back of your throat, and chase it with 4 oz of orange juice or water.

How many bottles do I need for a real cycle?

Each bottle contains 60 mL (30 servings of 2 mL), covering exactly 4 weeks. Real muscular hyper-trophy requires an 8-week run, which means you need 2 bottles of EQUI-MASS plus PCT. That is why our B2G2 kits are bundled for 12 complete weeks.

I’m in my 40s, 50s, or 60s. Am I too old for this?

You are our primary customer. The median age of Vintage Muscle lifters is 46, with over 40% in their 50s and 60s. Your muscle cells don't forget how to grow; they are simply starving for the hormonal signal they had 20 years ago. As long as your cardiovascular and liver baseline is healthy, EQUI-MASS is built to restart that signal.†

Will EQUI-MASS cause hair loss or chest fat?

If you are genetically predisposed to male pattern baldness, high androgenic environments can accelerate shedding. Estrogen conversion is kept in check by running Arimidione during PCT to prevent chest fat accumulation. Always run Cycle Support from Day 1.

I have been burned by test boosters. Why is this different?

Over-the-counter retail test boosters use trace herbs like Tribulus that do nothing for muscle growth. EQUI-MASS delivers 400 mg of 1,4-OHP and androst-4-en compounds—molecules structurally engineered to trigger nitrogen retention and tissue synthesis. We publish our 3rd-party HPLC laboratory testing on this page proving exact mg dosages. If it fails to perform, our 30-day empty bottle guarantee has you covered.

Can I keep taking creatine and pre-workout?

Yes. Keep your creatine, whey isolate, and pre-workout. EQUI-MASS acts as the anabolic amplifier that forces those nutrients into deep muscle storage.

Your frame is waiting. Now go fill it out.

Jared · Founder, Vintage Muscle

Per 2 mL Serving: 1,4-OHP 200 mg, 3β-hydroxyandrost-4-en-17-one 200 mg · Verified HPLC Testing: 420 mg Total Actives

Lee Priest and CT Fletcher are verified official brand partners.

Critical Safety & Protocol Notice

  • EQUI-MASS is an authentic prohormone formulation. Natural hormonal suppression occurs during administration; a mandatory 4-week PCT protocol using Arimidione and Cycle Support is strictly required post-cycle.
  • Expected physiological responses include accelerated appetite and intra-muscular fluid retention.
  • Cycle Support must be taken daily from Day 1 to safeguard liver enzymes and cardiovascular metrics.
  • Exclusively for healthy adult men 21 and older with consistent resistance training experience. Prohibited for women or individuals with liver, renal, or cardiovascular impairments.
  • Consult your licensed physician prior to initiating any hormonal supplement protocol.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Results vary based on caloric intake, training intensity, and genetic response.

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™
17,000+ reviews

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Get It By
Get It By
Why trust us when every other supplement brand has lied to you?

Why trust us when every other supplement brand has lied to you?

You’ve tried it all.

Powders. Pills. Pre-workouts. Test boosters. Protein tubs stacked to the ceiling.

Every label screaming “science-backed.” Every ad promising “massive gains.”

And what happened?

Plateaus. False hope. Wasted money. Weak results.

That’s because most of the industry is built on fillers, caffeine, and fairy dust doses. Lies packaged in shiny tubs.

Vintage Muscle is different.

We don’t push hype—we push hardcore precursors designed to actually change your results.

Every formula is pure, potent, and HPLC-tested. No cheap junk. No under-dosing. Just real compounds that fuel size, strength, and recovery.

Don’t take our word for it. Look at the reviews. Thousands of lifters already transformed.

And if you’re still skeptical—we get it. You’ve been lied to too many times.

That’s why we back everything with a 100% money-back guarantee.

If you don’t feel harder, stronger, and bigger in 30 days, you don’t pay. Period.

Now it’s on you to take the leap.

Start your cycle. Document it.

And in a few weeks, you might be the next guy DM’ing us:

“I can’t believe I didn’t start sooner.”


Jared Van Yperen, Founder Vintage Muscle

Real customers, real results

Customer Reviews

Overall rating: 4.8 / 5 from 671 reviews.

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Hi my name is Jesse,im 63 years old pretty much my last rodeo for building size and getting toned I feel. this product tastes horrible but works very well I've probably put on an inch in arms, chest and on top of good diet protocol and pretty much carnivore at this point I've lost 42 LB. these are good products I'll be checking out some others in the near future, thank you

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer video review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

I've always been a big strong man. I hit my peak strength in my 30's. I benched 465 lbs. ,Dead lifted 585 lbs., and my squats were up to 585 lbs. for three reps. When I was almost 38 years old I started noticing my body wasn't recovering like it used to. I had hit a wall in my gains. Now I'm tearing down the wall and building myself back to better than I was. I'm 50 years old Thanks Vintage Muscle for this road to recovery. .

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

The gains are real the vintage muscle product line is legit stuff depending on your fitness goals you’ll definitely see improvements gotta be consistent though no half assing. it works if you work hit the gym hit your calorie goals hit your protein goals you won’t be disappointed!

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Love this stuff!!! Been using this for 4 weeks now and I’ve seen a big improvement in my pull-ups and pushups. I don’t weightlift, I only do calisthenics. My daughter who is 60 pounds gets on my back for pushups. I went from doing sets of 30 to sets of 50 in the first week! And 5 reps more on “wide” pull-ups per set. This stuff is the real deal

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

After my first week i feel great. My arms have been rock solid and full constantly. My sleep has been more restful. I'm 50 years old and I've been recovering like I'm 25 again. I'm loving the early results. Thanks Charles Taylor Jr

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Just got back in the gym after a few years off 4 yrs ago maxing 315 on bench 5 weeks ago maybe 185. Im at 235 and the whole process just seemed easier. Less sore, less fatigue, less pain from previous injuries. Definitely love this stuff, Definitely works. Try it for 6months if you dont like it get your money back guarantee, na just kidding only said that so you know im not a bot.

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

So far its hard to tell if im really gaining any weight or mass. I am definitely losing fat and replacing it with muscle no doubt but that could be due to alot of things was working out long before using this stuff well about a month before and I want to say that yes I am noticing a difference and its good. Is it as much as they claim you will? Idk that i would say that but I will say I do like it and its not hurting my gains at all so really long story short time will tell give me another month as only been using this stuff not quite 2 weeks so in all fairness I feel its hard to leave a real honest review yet!!

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

I was on a weight loss journey and lost a substantial amount of muscle. I wanted a product to help rebuild it. After extensive research I landed on Vintage muscle products. I have used quite a few of them and all of then do exactly what they say they will. As long as you're willing to put in the work.

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

I have been putting on some serious clean size with this product. I strongly recommend anyone competing or just your everyday person who loves to train. I’m definitely ordering this again. Love it.

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

I work Gates Rubber, and sometimes my job can be physically demanding. I would come home hurting from my neck to my toes. Since I started taking equi mass I sleep more soundly and my muscles recover from my workouts in a day. No more aches and pain. I'm 50 years old and still got it!

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

Customer photo review of Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

So far has been good. I actually like the flavor. Its strong and has a mint taste. I was already on a supplement and I decided to add this since its a stacking tincture. I have noticed the fat on my arms disappearing I even saw a vein in my bicep on my last workout. Seems to do exactly what it says and as far as muscle supplements go....thats Amazing. Good job Vintage Muscle. I've already spread the word.

Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™

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We stand behind every formula we make. If you’re not satisfied within 30 days, send it back — we’ll refund you in full. No games. No hassle.

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