Rated 4.9
Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™
Stop buying fairy dust from GNC. This is what REAL compounds look like. I put my name on NOTHING I don't believe in. Period. ISYMFS.
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The Hardgainer's Last Resort
7 Things to Know About EQUI-MASS Before You Buy
Read this in 3 minutes. Then decide.
You're Not Eating Wrong. Your Body Has a Ceiling.
You eat 4,000 calories a day. You train 5–6 days a week. You sleep 8 hours. You do everything right.
And the scale barely moves. When it does? It goes to your waist — not your chest.
That's not a discipline problem. It's a biological one.
After your first year or two of training, your body hits a natural limit. Your hormones can only support so much muscle growth. You can eat more, but the extra calories just become fat. Your body doesn't know what to do with them.*
EQUI-MASS is built for this exact problem. It's a triple-compound formula designed to raise the ceiling on how much muscle your body can build.*
Three Compounds. Three Different Jobs.
Most mass products are one ingredient with a fancy name. EQUI-MASS runs three compounds at once — each doing something different.*
Compound #1 — The EQ Precursor
1,4-OHP (1,4-Andro)
Converts to boldenone in your body — the same compound bodybuilders know as "EQ." Known for supporting protein synthesis, nitrogen retention, and red blood cell production. This is what drives the actual mass gain.*
This is also what increases appetite. If you've struggled to eat enough, that changes.*
Compound #2 — The Strength Driver
17beta-{3-ketoethyl}-androsta-1,4-diene-3-one, 17a-ol — 200mg
Supports aggressive strength gains and training intensity. More weight on the bar = more stimulus for growth. Most users report lifts going up within the first few weeks.*
Compound #3 — The Recovery Amplifier
3β-Hydroxy-5-androsten-17-one — 200mg
Supports natural testosterone production, recovery, and that full pumped look. Also keeps libido and mood stable throughout your cycle — no "cycle crash" feeling.*
One compound builds mass. One drives strength. One protects recovery. They work together — that's the whole point.*
It's the Legal Version of What Bodybuilders Actually Use
Let's be real. You've probably looked into actual gear. Maybe you've researched Equipoise (EQ). Maybe you know someone running it.
EQ is one of the most respected mass-building compounds in that world. Steady gains. Better appetite. Enhanced recovery. Improved protein synthesis.
EQUI-MASS contains 1,4-OHP — a legal precursor that converts to the same compound in your body.*
Injectable EQ
✓ Real mass-building results
✗ Illegal without prescription
✗ Needles required
✗ Sketchy UGL sources
✗ Legal risk
EQUI-MASS
✓ Legal EQ precursor (1,4-OHP)*
✓ No prescription needed
✓ Sublingual liquid — no needles
✓ HPLC-tested. Every batch.
✓ Ships to your door legally
Here's What It Feels Like (Week by Week)
Results depend on your training, diet, surplus size, and genetics. But here's what users typically report:*
The Complete Mass Protocol
EQUI-MASS isn't a take-and-hope product. It's a system. Here's how to run it right:
EQUI-MASS: 2mL daily — split 1mL morning and 1mL pre-workout for stable levels. Run Cycle Support alongside for organ protection. Eat 500–750 calories above maintenance. Minimum 1g protein per pound of bodyweight.
Arimidione + Cycle Support. EQUI-MASS suppresses natural testosterone. Without PCT: crashed hormones, lost gains, tanked libido, mood swings. This is non-negotiable. If you won't run PCT, don't buy EQUI-MASS.
Let your body fully recover. Drop back to maintenance calories. Use non-suppressive products (Titan, Diobol, Uronabol, MYO-11) to maintain momentum without hormonal stress.*
Pick your stack:
Not sure what to pick? Take the 60-second quiz →
Why It Works When Everything Else Hasn't
If you've been a hardgainer your whole life, you've probably tried all of this:
What didn't work
Mass gainer shakes — 1,200 calories of sugar and maltodextrin. Got fat, not muscular.
Test boosters — herbal blends that didn't move your hormones or the scale.
"Just eat more" — you did. It went to your waist.
What EQUI-MASS does
Raises the hormonal ceiling — supports your body's ability to build beyond its natural limit*
Improves nutrient partitioning — more calories directed to muscle, less to fat*
Increases appetite naturally — eating big becomes easier, not a chore*
It's not a stronger mass gainer. It's not a better test booster. It's a completely different approach — one that addresses the actual biological bottleneck keeping you small.*
Who It's For (and Who It's Not)
This is for you if:
✓ You've been stuck at the same weight for months — eating big, training hard, nothing happening
✓ You're tired of looking like you don't even lift
✓ You want accelerated mass — not in 2 years, but this cycle
✓ You've considered gear but want to stay legal
✓ You're willing to commit to surplus calories, heavy training, and full PCT
This is NOT for you if:
✗ You want to cut or "stay lean" — this is a mass compound. You will gain some fat. That's how bulking works.
✗ You're a beginner still making natural gains — come back when you've hit a real plateau
✗ You won't commit to PCT — seriously, you will lose your gains and feel terrible
✗ You're under 21
✗ You have liver, kidney, or cardiovascular conditions
✗ You won't eat in a surplus — no compound builds muscle from air
Quick Answers
Tap to expand.
What kind of gains should I expect?
Results vary significantly based on diet, training, genetics, and compliance. Some users have reported meaningful mass gains when running the full 12-week protocol with proper surplus and training.*
A real bulk includes muscle, glycogen, water, and some fat. That's normal. The muscle stays after PCT. The water drops. Then you cut the fat and reveal what you built.
Do I really need PCT?
Yes. This is the most important thing on this page.
EQUI-MASS suppresses your natural testosterone production. Without PCT: crashed hormones, lost gains, tanked libido, mood swings that can last months. Run Arimidione + Cycle Support for 4 weeks minimum after your cycle.
Don't buy EQUI-MASS if you won't buy PCT. We mean it.
Will the gains stay after I stop?
With proper PCT and maintenance calories, many users retain a significant portion of what they built.* You'll lose some water weight post-cycle — that's normal and expected. The actual muscle tissue stays if you keep training and eating enough.*
The guys who lose everything are the ones who skip PCT or crash their calories. Don't be that guy.
What about side effects?
Commonly reported: increased appetite (a feature, not a bug, for hardgainers), oily skin or mild acne, some water retention during the bulk, and increased training intensity. Most users tolerate it well when running Cycle Support.*
This is a real prohormone compound — not a test booster. Treat it with respect. Run Cycle Support for the full duration. Get bloodwork if you want to be thorough.
How does this compare to actual steroids?
Different product categories. Injectable compounds are illegal without a prescription and carry a different risk profile. EQUI-MASS is a legal prohormone precursor — 1,4-OHP converts to boldenone through your body's own enzymatic pathway.*
We're not claiming equivalence. But for guys who've been stuck and want real compound support without crossing legal lines, this is what exists.
Can I run this while cutting?
You can, but you'd be wasting it. EQUI-MASS is designed to build mass — and it needs a caloric surplus to do its job. Running it in a deficit is like putting premium fuel in a car that's parked.
If you want to cut, look at EPI-TEST, Win-Test, or Hydroxygenin instead. Save EQUI-MASS for when you're ready to eat big and grow.
I'm over 40. Is this too aggressive?
A large portion of EQUI-MASS users are in the 35–55 range. Many came specifically because their natural ability to gain mass has declined with age.*
Recommended: get bloodwork first for a baseline, consult your doctor if on medications, run Cycle Support for the full duration, and don't skip PCT. The guys who get the best results are the ones who take the health side seriously.
You've proven you have the discipline. Now give your body the tools to match it.
Triple-compound formula · 1,4-OHP EQ precursor · Liquid delivery · Lab tested · Full PCT protocol included
Important: EQUI-MASS is a prohormone compound containing 1,4-OHP, a legal precursor designed to convert to boldenone. It may suppress natural testosterone production. Post-Cycle Therapy (PCT) is mandatory. Consult a healthcare provider before use, especially if you have any medical conditions or take medications. For adult males 21+ with training experience. Not suitable for women, individuals under 21, or those with liver, kidney, or cardiovascular conditions. 1,4-OHP is a legal prohormone precursor. Conversion rates and results vary by individual. This product is not a controlled substance and is not equivalent to injectable compounds. *Individual results vary. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.
Hardgainer, Recovery, Mass Builder Blend - Equi-Mass™
Money-Back Guarantee
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.
CLAIM NOW
Money-Back Guarantee
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.
CLAIM NOW
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
"If My Products Don’t Build You Up, We Don’t Want Your Money."
If Vintage Muscle doesn’t help you get stronger, harder, and more powerful within 30 days of daily use, we don’t want a dime from you.
We’re confident because these formulas work. They’ve already transformed thousands of men.
But here’s the truth — nothing works for everyone. And if it doesn’t work for you, we’ll refund you. No excuses.