Rated 4.9
Love this product
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.
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⚡ Stack to Maximize Gains:
Double the drive. Amplify recovery. Carve harder.
RAD-MASS · Size · Power · Pumps
A fuller chest, wider shoulders, and arms that fill your sleeves again.*
You eat right and train hard, and the mirror has shown the same man for months. RAD-MASS is one active at 100 mg, built for 8 weeks of lean size and strength.*
Here is why ↓
30-day
guarantee
HPLC
lab tested
Brand partners
CT Fletcher
& Lee Priest
Verified RAD-MASS buyers
You have bought supplements that promised size and changed nothing. Read what three verified RAD-MASS buyers wrote.
Loren G.
I started using Vintage Muscle a few months ago after trying countless supplements over the years. Honestly, nothing has worked for me like Vintage Muscle. I’ve noticed a real difference in how I look, but even more impressive is the strength I’ve gained. After being stuck on a plateau for years, I’m finally lifting heavier and seeing consistent progress again. I’m excited to see where I’ll be in the months ahead!
David L.
I’m 54, recently started lifting again after years of not training. I am absolutely impressed with this stack!

Jeffrey F.
This stuff is the bomb love it definitely work I'm 45 never had arms this big 💪

Photos come from verified buyers. Some reviewers got a discount for adding a photo.
30-day first-bottle guarantee · HPLC lab tested · 12-week kits from $2.05 a day
6 years in business
Brand partners
CT Fletcher and Lee Priest are paid brand partners of Vintage Muscle. Here is what each one says about the brand.

CT Fletcher
3-time World Bench Press Champion · 3-time World Strict Curl Champion
On Vintage Muscle
“I put my name on NOTHING I don't believe in. Period.”

Lee Priest
IFBB pro at 20 · 5th at the 1997 Mr. Olympia · 2006 Ironman Pro winner
On Vintage Muscle
“I F@#$%&! LOVE THIS STUFF”
The problem
You did the work. Food and training built your base. Three things keep the next layer of muscle out of reach.
01
You run the same program on the same food. Your numbers have barely moved in months.
02
The pump fades an hour after you rack the bar. At rest, your chest and arms look flat.
03
One hard leg day costs you three days. Fewer good sessions add up to slower progress.
RAD-MASS is built to take on all three walls at once.*

What is inside
Each 2 mL serving holds one active, and the label lists its dose. Here is the active and its job in the formula.*
The 4-androstene-3β-ol,17-one molecule, drawn from its real chemical structure.
100 mg per serving
3β-hydroxyandrost-4-en-17-one · C₁₉H₂₈O₂
It is the only active in the formula. It is formulated to target lean size and fullness in your chest, shoulders, and arms.*
Label: 100 mg per 2 mL serving
Read the name
4-ene
A double bond at carbon 4
3β-ol
An OH group on carbon 3, pointing up
17-one
A ketone group on carbon 17
The full name points to one exact molecule. Our HPLC test looks for that exact molecule.
HPLC tested · May 16, 2025
We tested batch BC051425, from our earlier 1 oz bottle. It measured 101 mg per 1 mL serving against a 100 mg label claim. Today's 2 oz bottle holds 100 mg per 2 mL. Our chemist ran the test in-house with method SOP VM-103. See the lab report
The timeline
One bottle lasts 4 weeks, so a full cycle takes 2 bottles. Here is what each bottle is built to do. Results vary with your training and food.*
Weeks1–4
Bottle 1 is built to drive strength and harder pumps. Log every lift, so you can see the bar move week by week.*
Raul C.
I am going on week 3 and I have noticed that I can lift a little bit more weight and my wife is starting to see a difference on my looks
Weeks5–8
Bottle 2 is built for fullness that stays after the pump fades. Your chest and arms look fuller at rest, and your shirts fit tighter.*
Robert M.
I was skeptical at first, especially with the taste. At the end of my first cycle I noticed gains in my chest and more definition in my biceps. Coming into my second cycle and I'm noticing more strength and feeling fuller. Almost like a constant pump. I've recommended these supplements to others.

The difference
Keep your creatine, protein, and pre-workout. They fuel your training. RAD-MASS is a prohormone, a separate category built for size past a plateau.*
Basic stack alone
Basic stack + RAD-MASS
For more size support, pair RAD-MASS with 19-NANDRO. See the stacks below.
The fit
This is for you if:
Elliott C.
Not bad for 72 IMHO.

This is not for you if:
On AutoShip, bottle 2 ships 4 weeks after bottle 1. Change or cancel any time.
The proof
Verified RAD-MASS buyers, in their own words.
Robert K.
Love it 6’0 255lbs 50years old
Jesse O.
Finishing up week 2...definite notices in strength
Coty B.
Love the new 2oz bottles got this before and I loved it so I want to keep it in stock
Jason W.
Slow start to seeing the gains but have seen some
Richard Moore M.
Works very well Muscles got fuller after week 3 Ran for 8 weeks Don’t do pics I go by how muscles feel
Scott Branam B.
Helped me get to 365 on bench at 51 years old
Matthew M.
This is the second time I used rad mass and I have seen results both times. Very happy with the results
Verified buyer photos and words. Some reviewers got a discount for adding a photo. Results vary.*
The protocol
2 mL
a day
4 wks
per bottle
2
bottles per cycle
Take 2 mL a day, all at once or split between morning and 30 minutes before training. Eat enough protein and calories to grow.
Your 16-week plan
Weeks 1–8Build
9–12PCT
13–16Off
RAD-MASS · 2 mL a day
Cycle Support
Arimidione
Rest
Cycle Support runs from day one to the last day of PCT. Arimidione starts the day after your last RAD-MASS dose.
Weeks 1–8
Run RAD-MASS for 8 weeks. That is 2 bottles. Start Cycle Support on day one to support liver health.*
Weeks 9–12
Start the day after your last RAD-MASS dose. Take Arimidione and Cycle Support for 4 weeks of post-cycle therapy.
Weeks 13–16
Take 4 weeks off. Then you can start your next cycle.
RAD-MASS suppresses your natural testosterone while you take it. Arimidione and Cycle Support are built to support natural testosterone production in the 4 weeks after.*
Bashkim P.
I've been using vintage muscle products for several months I personally love it and always recommend it ... P.S. P.C.T. IS IMPORTANT 💪🏽🦈🌊
Tip: RAD-MASS can run up to 12 weeks. For a 12-week cycle, add one more bottle and one more Cycle Support, then start PCT in week 13.
PCT is in every kit: All four stacks below need PCT. Each kit includes Arimidione and Cycle Support for all 4 weeks.
Pick your stack
In this kit
Run 8 weeks of RAD-MASS, then 4 weeks of PCT. It is the cleanest way to learn how your body responds.*
In this kit
19-NANDRO joins RAD-MASS for more size, and it is built to be joint-friendly. Pick it for your biggest bulk.*
In this kit
1-ANDROL adds lean strength support. Pick it when the numbers on the bar matter most.*
In this kit
WIN-TEST keeps the size you add dry and hard. Pick it for lean mass with no puffy look.*
Harmon H.
Started with a cycle of 1-Androl and noticed lifts getting easier. After some time off, I started a new cycle of 1-Androl and Rad-Mass. I’ve recently hit a PR on overhead press, hit a snatch weight that I haven’t touched in years, and squats are moving easy. I was skeptical of the claims at first, but I’m a believer now.
Every stack runs RAD-MASS for 8 weeks, then 4 weeks of PCT with Arimidione and Cycle Support. Each kit holds all 12 weeks. The button adds the kit to your cart and applies code B2G2, 50% off 4 or more bottles. Kits are one-time orders.
Not sure what to pick? Take the 60-second quiz
The 8-week mirror challenge
Your memory of day one fades fast. Take the same three shots at the start, the middle, and the end of your cycle.
Day 1
Shoot your front, side, and back. Use the same mirror, light, and time of day.
Week 4
Take the same three shots in the same spot.
Week 8
Take them one last time. Put all nine photos side by side.
Share them: Post your photos in the Vintage Muscle group on Facebook. You can also keep them on your phone. The photos are for you first. Join the group
You built the base. Now build on it.
You already did the hard part. Every month you wait is another month at the same size.
Start the next 8 weeks today.
What RAD-MASS will not do
It is built to add lean size and strength to the work you already do.*
30-Day First-Bottle Guarantee
Try your first bottle. Not happy? Email us within 30 days of purchase and send it back. We refund the bottle.
30-day first-bottle guarantee · HPLC lab tested
AutoShip: $65.99 a bottle every 4 weeks, about $2.36 a day. Change or cancel any time.
Questions
PCT stands for post-cycle therapy. It is the 4 weeks right after your cycle. Start it the day after your last RAD-MASS dose.
Take Arimidione and Cycle Support for those 4 weeks. RAD-MASS suppresses your natural testosterone, so every cycle needs PCT, even a short one.
Prohormone is the name of the supplement category RAD-MASS belongs to. Prohormones like RAD-MASS run in cycles.
They suppress your natural testosterone while you take them. That is why every cycle ends with 4 weeks of PCT.
Each bottle has 30 servings of 2 mL, enough for 4 weeks with a couple of days to spare. A full 8-week cycle takes 2 bottles. A 12-week cycle takes 3.
Run one cycle at a time. Finish 4 weeks of PCT and 4 weeks off before you start the next one.
AutoShip sends a bottle every 4 weeks at $65.99, so two shipments cover one 8-week cycle. You can change or cancel it any time in Manage Subscriptions.
Take 2 mL a day. Take it all at once, or split it between the morning and 30 minutes before training.
It tastes strong, with a peppermint bite. Robert mentions the taste above. Keep a chaser ready, like orange juice.
It can speed up hair loss in men who are prone to it. If your father and grandfather kept their hair, your risk is lower.
If your hair is a top worry, take the 60-second quiz first. It can point you to a better fit.
RAD-MASS suppresses your natural testosterone while you take it, which is why PCT is required.
Other possible effects are acne on the back and shoulders, a bigger appetite, and a shorter temper. Hair can shed faster if you are prone to it.
Talk to the doctor who prescribes your TRT before you start. RAD-MASS affects your hormone levels, and your doctor needs to know that to read your blood work.
It can. If you are tested for sports, the military, or work, check your testing rules before you start. We cannot promise you will pass.
Age alone is not a reason to sit this out. Buyers on this page range from 45 to 72. Results vary.*
If you have a medical condition or take any medicine, talk to your doctor first.
Fair question. RAD-MASS has one active, and the label states its dose of 100 mg per 2 mL serving.
In May 2025, we tested batch BC051425 from the earlier 1 oz bottle. It measured 101 mg per 1 mL serving. See the lab report. Your first bottle also has a 30-day money-back guarantee.
Yes. Keep your creatine, protein, and pre-workout. If you take any medicine or have a medical condition, talk to your doctor before you start.
The man you used to be is still in there. Build him back, one bottle at a time.
Jared · Founder, Vintage Muscle
Per 2 mL serving: 4-androstene-3β-ol,17-one 100 mg · HPLC lab tested
Some reviewers got a discount for adding a photo. CT Fletcher and Lee Priest are paid brand partners.
Important safety information
*Individual results vary. 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.
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
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
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
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.