Semax half-life
How long Semax stays active in the body, what that means for your dosing schedule, and where to buy.
Semax half-life
Short (hours) — but effects compound over 2–4 weeks
Typical dose
250–1000 mcg intranasal, 1–2x per day
What half-life means for Semax
Half-life is the time it takes for half the compound to be cleared from the body. Shorter half-lives (< 4h) usually require daily or multiple-daily dosing to maintain levels; longer half-lives (days) support once-weekly protocols.
For Semax, the characterised half-life is Short (hours) — but effects compound over 2–4 weeks. This directly informs the typical protocol of 250–1000 mcg intranasal, 1–2x per day.
Full mechanism, benefits, and dosing guidance on the main Semax page.
Cheapest in stock
£16£3.2/mg · Peptides UK