Test P (Testosterone propionate) plotter

Short ester. About 80% parent hormone by weight. Levels rise and fall quickly, so daily or EOD dosing is the usual comparison against longer esters.

t½ 0.8dTmax 1d80% parentTestosteronemg

Also called Testosterone propionate, Test Prop, Propionate.

Compare with Test E, Test C, Test U.

Ester fraction from published testosterone ester tables; half-life ~0.8 d from the steroidplot/Behre-era 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.

Compound 1

t½ 0.8dTmax 1d80% parent

Dose (mg)

Frequency

Start day

Duration (weeks)

Per-compound linesTotal line

Peaks, troughs, and half-life

Estimated remaining active mg. Washout continues after the last dose. Mixed IU and mg protocols are not summed.

Testosterone propionate

Peak

69.0 mg

Trough

69.0 mg

Swing

~Steady state

~Washout

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