Rated 4.9
Testosterone Precursor - RAD-Mass
I just want to thank you for all of your excellent products. I’m 45, training hard again after a decade off, and I feel like I’m 25. The muscle fullness, the power, the drive it’s insane. Pumps that last for hours, recovery that makes me crave the next workout. You’ve earned a customer for life.
LIMITED TIME - FREE GIFT OFFER
No‑Risk First Bottle: Not blown away? We’ll refund your first bottle in full within 60 days. Simple as that.
RAD-MASS
The Testosterone Base That Breaks Plateaus
High-dose 4-Andro. Direct test conversion. The foundation every serious cycle needs.*

"I've tried every supplement on the shelf. Protein powders, test boosters, stuff from GNC — none of it did anything. Figured this would be the same.
I was dead wrong. Three weeks in, weights I'd been stuck on for six months started moving. Finished my cycle up 14 lbs and kept most of it after PCT. This is the real deal."
— Ryan K., 29 · first cycle
*Individual result. Not typical. Results vary.
WHY YOU HIT A WALL
01 ›Your hormones can't keep up with your work ethic.
After 30, testosterone drops every year. Your body still wants to grow — the receptors are there, the pathways are intact. But it doesn't have the raw material anymore. No amount of chicken and creatine fixes that.*
02 ›You're training hard and recovering slow.
Training breaks muscle down. Hormones build it back. When your test levels aren't where they need to be, you're either overtrained or undertrained — stuck in a frustrating no-man's-land where nothing changes.*
03 ›Running compounds without a test base is a bad time.
Low energy. Killed libido. Flat muscles. Sound familiar? That's what happens when you suppress your natural test and don't replace it. A testosterone base isn't optional — it's the foundation.*
RAD-MASS gives your body what it's missing — 100mg of 4-DHEA per serving. A direct testosterone precursor your body converts into real test.*

WHAT IT IS
DELIVERY
Liquid solution. Better absorption than capsules. You feel it faster.*
LEGAL
100% legal. No prescription. No needles. Ships to your door.
HORMONES
4-DHEA converts directly to testosterone. Not a "booster" — a true precursor. PCT required.*
QUALITY
100mg per 2mL serving. USA manufactured. Lab tested.
WHAT GUYS ARE SAYING
"Was seriously looking into TRT. My doc wanted to start me on injections and I just wasn't ready for that commitment — forever on the needle? Nah. Ran RAD-MASS for 10 weeks instead and the difference was night and day. Energy up, lifts up, wife noticed. Exactly what I needed without the clinic visits."
— Derek M., 41 · chose this over TRT
*Individual result. Not typical. Results vary.
"Ran 19-Nandro solo my first go around. Felt like garbage — zero energy, libido was gone, flat as a pancake. My buddy said I needed a test base. Stacked RAD-MASS this time and it was a completely different experience. Same gains but I actually felt like a human being. Test base is non-negotiable now."
— Marcus D., 36 · experienced stacker
*Individual result. Not typical. Results vary.
"185 for over a year. Same weights every week, same body in the mirror. I was about to just accept it. 12 weeks of RAD-MASS and I finally broke through. Hit PRs I hadn't touched in years. My wife said I look like I did when we first met."
— Jake T., 42 · broke a 14-month plateau
*Individual result. Not typical. Results vary.
WHAT TO EXPECT
Based on customer reports. Individual results vary significantly.*
Weeks 1–2: You feel "switched on." More energy, better mood, stronger drive in the gym. The 4-DHEA is starting to convert and your body knows it.*
Weeks 3–4: Weights that were stuck for months start moving. You're recovering faster between sessions. Strength is trending up on all your big lifts.*
Weeks 5–8: This is where people start to see it. Fuller, thicker muscles. The scale is moving. People around you start noticing and asking questions.*
Weeks 9–12: Full transformation territory. Meaningful size and strength gains. A harder, more developed physique. Quality gains that stick after proper PCT.*
HOW TO RUN IT
DOSE
2–4mL daily (100–200mg). Start at 2mL your first week, bump to 4mL based on how you feel.
CYCLE
8–12 weeks. Advanced users can go to 16 weeks with proper on-cycle support.
PCT
Required. Run Muscle Support Stack (Armidione + Cycle Support) for minimum 4 weeks post-cycle. No exceptions.
STACKING
Great solo for your first cycle. Or use as the test base when running 19-Nandro, Win-Test, or 1-Androl.
Built for:
✓ First-timers who want a safe, simple place to start — RAD-MASS solo is the smartest first cycle
✓ Guys stacking other compounds who need a testosterone base
✓ Men over 35 dealing with declining testosterone and stalled progress
✓ Plateau breakers — stuck at the same strength and size for months
✓ Anyone who's thought about TRT or gear but wants a legal alternative first
✗ Not for "quick shred" goals — for cutting, look at Win-Test or Hydroxygenin
✗ Not for guys who skip PCT — if you won't run post-cycle therapy, don't buy this
First cycle → RAD-MASS solo + PCT
Mass → RAD-MASS + 19-Nandro + Cycle Support
Lean muscle → RAD-MASS + Win-Test + Cycle Support
Recomp → RAD-MASS + Win-Test + Hydroxygenin + Cycle Support
Strength → RAD-MASS + 1-Androl + Cycle Support
A lot of our customers were in your shoes. Looking at clinics. Researching underground sources. Thinking about needles.
Here's the deal: 4-DHEA converts into the same testosterone your body makes naturally. No prescriptions. No injections. No sketchy overseas packages. No commitment to weekly shots for the rest of your life.*
This isn't a claim that RAD-MASS equals TRT. It's a legal, over-the-counter option that a lot of guys try first — and many of them never end up needing that next step.
RAD-MASS is a dietary supplement, not a medical treatment. Results vary. Consult your physician about TRT if appropriate.
Will this mess with my hormones?
Yes — that's the point. 4-DHEA raises testosterone. Your natural production will dip while you're on cycle. That's why PCT is required. Run it, recover, keep your gains.*
Is this safe? What about my liver?
4-DHEA is not methylated, so it's easier on the liver than most oral compounds. We still recommend running cycle support for overall health. Consult a doctor if you have pre-existing conditions.*
Do I really need PCT?
Yes. When you support testosterone externally, natural production slows down. Without PCT you risk low energy, killed libido, mood swings, and losing your gains. Four weeks minimum.
Can I run it solo or do I need to stack?
Both work. Solo is the smartest first cycle — one compound, predictable results, teaches you how your body responds. Or use it as a test base when stacking other compounds.*
How fast will I see results?
Weeks 1–2: Energy and mood. Weeks 3–4: Strength moving up. Weeks 6+: Visible size changes. Full results at 10–12 weeks with proper diet and training.*
Why liquid instead of capsules?
Better absorption. Powder capsules can have limited bioavailability. Our liquid formula gets more active compound into your system per milligram.*
Is this safe with TRT?
Talk to your prescribing doctor first. 4-DHEA converts to testosterone and may affect your hormone panel and dosing. Many TRT users do add prohormones, but medical supervision is the move.

30-DAY MONEY-BACK GUARANTEE
Run it. Train hard. Eat right.
If you're not satisfied — full refund. No hassle.
That's roughly $2–3/day — less than your protein shake, a fraction of what a TRT clinic charges.
We know 25% of our customers almost didn't buy because of price. And 20% weren't sure it would work. The guarantee handles both.
Every serious cycle starts with a testosterone base. This is yours.
Thousands of cycles run. 30-day guarantee. USA manufactured. Lab tested.
Important: RAD-MASS contains 4-DHEA, a testosterone precursor. It will support testosterone levels and may temporarily suppress natural production. Post-Cycle Therapy (PCT) is strongly recommended. Consult a healthcare provider before use, especially if you have any medical conditions or take medications.This product is intended for adult males over 21 with training experience. Not suitable for women, individuals under 21, or those with liver, kidney, cardiovascular, or prostate conditions.*Individual results vary and are not guaranteed. Testimonials represent individual experiences and are not typical results.†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.
Testosterone Precursor - RAD-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.