Steroid Plotter

These curves are simplified half-life estimates, not bloodwork. They do not tell you what to take. Read the disclaimer.

Mast P (Drostanolone propionate) plotter

Masteron propionate. Short DHT-derivative ester; commonly plotted daily with Test P / Tren A.

0.8dTmax 1d80% parentInjectablemg

Also called Drostanolone propionate, Masteron P, Masteron Propionate.

Compare with Mast E, Test P, Tren A.

Ester fraction ~0.80; propionate half-life ~0.8 d from the community PK set.

Your cycle
Dose, ester, and frequency. The chart is remaining active amount, not serum concentration. To step a dose up, add another row of the same compound with a later start day.
0.8dTmax 1d80% parent
Peaks, troughs, and half-life
Estimated remaining active mg. Washout continues after the last dose. Mixed IU and mg protocols are not summed.

Drostanolone propionate

Peak

69.0 mg

Trough

69.0 mg

Swing

0%

~Steady state

4d

~Washout

5d

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