Semax

Synthetic ACTH 4-10 fragment: nootropic enhancing BDNF and cognitive function.

Typical dose: 250 mcg – 600 mcg
Frequency: twice daily
Route: Intranasal
Half-life: 3 minutes
Routes: Intranasal
Status: Approved in Russia; research chemical elsewhere

Benefits

Cognitive enhancement
Memory improvement
Neuroprotection
Stroke recovery

Dosing

A common research range for Semax is 250 mcg to 600 mcg twice daily. Intranasal spray. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Half-life

Semax has an approximate half-life of 3 minutes. Vial can display informational half-life estimates when supported data is available. These estimates are not measured blood concentrations or dosing instructions.

Storage

2-8°C.

Reported side effects

Hair loss (rare, reversible)

Commonly stacked with

Selank N-Acetyl Semax

Track Semax with Vial

Vial logs every Semax dose, organizes your schedule, and offers reconstitution math and supported half-life estimates. Tracking records stay on your device. A Vial Pro subscription is required. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. Semax is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.