posted Sun, 06/07/2026 - 03:18
201
Need advice on Mast
ad
Morning yall,
How do i know the mast is working is there any clear indicators or a side i should be feeling if its legit Mast? Ive been running 100mg prop every 2 days as scheduled but dont feel any significant difference. I am also on a cut does that interfere with results?
Currently running
| Compound | Amount Per Dose | Frequency | Weekly Total (Neutral Summary) |
|---|---|---|---|
| Testosterone Cypionate | 250 mg (1 mL) | Twice weekly | 500 mg/week |
| Masteron Propionate | 100 mg (1 mL) | Every other day | ~350 mg/week |
| Retatrutide (20 mg in 2 mL) | 1 unit = 0.1 mg | Every 5 days | ~0.14 mg/week |
Clarified my intake considering thats all anyone answered me on.
I started out at 240 lbs at a mere 5 foot 8 took me 2 years but im down to 170 and see my abs for the first time in my life.
- Bookmark
- 0
- 0

That's a mighty large amount of gear for your current physique. I'd probably back off the mast altogether. It's big waste of money honestly.
Mast works real good at helping reveal already built muscle and improves vascularity. But if you don't have any muscles...
To answer your question tho, masterons physical side effects vary a bit depending on you as a person, and the hormonal environment inside your body.
bloodwork tells the tale. What's your shbg? E2?
I go next week ill post it
Mast is a bit underwhelming for me, it’s just cosmetic and makes me look peeled, vascular and grainy like baby tren. Has no effects on blood markers for me which I like. Currently running stacked with Eq i like it and my girl likes mess with my veins so it’s win win
you misspelled math
20mg Reta?!?!?! bro it’s time to take a break from that. It’s probably holding back your gains from the test and mast.
Oh shit… I missed that
Yea, take a couple months off from that bro. Let your body realign
Damn…. That’s a shit ton
I might be a little retarded. The bottle is 20mg I only pin 1 unit of it.
What is 1 unit?
Whew…
Libido and mood boost. I get a little more drive like caffeine hits harder and I have to cut back on preworkout. Sleep gets disrupted at times.
Physique wise it really shines sub 10%. Look harder more vascular kind of grainy look
You should definitely be able to tell a result. I stay around 15% bf I’ve even ran mast at 18-20% bf and while visually I didn’t necessarily get the most. I definitely had FULL muscles, huge pumps, and strength gain. Also, makes my BP creep a bit unfortunately.
Brother the BP is the only side I've felt and I thought it was the test the headaches were wild
Are you using 10 mg retatrutide with 2 mL bacteriostatic water? How long have you been on Reta?
20mg Reta constituted with 2 ML of bact 5th week
That’s a lot of Reta with a little gear imo.what does your diet and training look like?
Low calorie high protein roughly 1000 cals a day and the mg of the reta is 20mg I pin once a week 1 unit
Bro 1k calories a day, and doing 20mg of Reta in 1 pin is crazy work wtf lol. The testing for Reta in the clinical trials they don’t even go that high, I think the max dose is 12mg weekly. Have you checked your glucose? I’ve heard people fall out from Reta on really low cals, from not eating enough carbs.
How much of each compound are you taking weekly?
500 mg of test
600 mg of Mast
Pin 1 unit of Reta every 6 days 20 mg
600 mast? You say above you’re pinning 100mg every 2 days. Thats 350 a week.
Also prop should be pinned daily as it’s pretty much gone in a day.
In general mast will harden you, pull sub q water, boost mood and libido. Everyone is different.
Yeah man. What you said.
Definitely not a small amount of gear. Have you thought about changing to something other than Reta? That’s a high dose from what I’ve seen. I’ve never used any glp1’s but that’s the highest weekly dose I’ve seen I think
So the reta is 20mg you pin it with an insulin syringe every unit equals 20mg. Pinned once a week is 20mg. I havent had a single negative side from it if anything its made me leaner. The question that I still have is how do i know the Mast is working?
Your math ain’t mathing. 1 unit on an insulin syringe is equal to 0.01ml. 20 mg per 1 unit on an insulin syringe would be a 2,000 mg/ml Reta concentration. 10 units = 0.1ml
For the mast, you aren’t lean enough to really notice its effects. You’re still 15-18%
There is no way you are injecting 20mg with only one unit. So either you mean 1ml or you aren’t actually taking 20mg .
You also stated that you are taking 250 test 100 mast yet in another comment you said 500/600 . So you either really bad at math or you have no clue what you’re doing.
Hey your comment was super helpful thanks to you now I know everything there is to know. Youre so smart dude way to go
Yeah bro go ahead and neg me because you can’t figure out the simplest shit about running gear and peptides.
What relevance does that have to the actual question I posted? The question wasnt about my cycle it was about the effects of Masteron pro and what I should feel if anything. What i said in the initial post was what vials I was using at what mg. Not how often or how much I was actually using but again appreciate your insight.
From my experience mast shines more at a lower body fat. Not an attack on you it just seems to be a great polishing tool. The way mast is these days I’d be getting it tested. Most sources will even reimburse you but you should double check with the source.
You sure it is not a 20mg vial and you are pinning 1mg weekly? I think something is off here.
Yes this one! Lol appreciate the save man
I was gonna say, no way are you pinning 20mg Reta a week. Glad that got clarified.
At that amount of mast per week, I personally would be feeling one of two ways: like a golden god, or like my estrogen is crashed. Mast feels the best of any anabolic I've ever taken, but up to a point. If it starts making me feel like my e2 is overly suppressed, then I'll start feeling like a creeky old man. If you aren't "feeling" it, is it possibly bad mast? Yeah, that's possible. Are you maybe someone that doesn't "feel" mast? Yeah, that's also possible. Nobody can tell you for sure except Janoshik if your mast is good.
Thanks brotha appreciate the info