Drostanolone propionate half-life calculator

The half-life of Drostanolone propionate is about 2 days. Enter your dose and schedule to see how your estimated level builds up, where it settles and how far it dips before each dose.

Drostanolone propionate at a glance
Half-lifeabout 2 days
Mostly settled (90%)about 6.6 days
Fully settled (97%)about 10 days
Down to 10% after the last doseabout 6.6 days

An estimate from the half-life alone. A blood test shows your actual level.

For planning only. Your prescriber sets your dose.

Questions about Drostanolone propionate

What is the half-life of Drostanolone propionate?

About about 2 days. After one half-life, half of a dose is still active; after two, a quarter.

How long until Drostanolone propionate levels settle?

With regular doses, levels are about 90% settled after 3.3 half-lives (about 6.6 days) and close to fully settled after 5 (about 10 days). Changing the dose or schedule starts that settling again.

How long does Drostanolone propionate stay active after the last dose?

It falls to about 10% after 3.3 half-lives (6.6 days) and about 3% after 5 (10 days).

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Enhanced Training Studio draws this chart from the doses you actually log, with your blood tests on the same timeline. The protocol tracker is free, needs no account and keeps everything on your phone.

See the TRT tracker Weekly vs twice weekly

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