Price index
Semax / Selank price trends
What Semax / Selank has cost per milligram across the vendors we track, read from their own listings and dated. US dollar listings only, and rises as readily as falls — it is an index, not a buying prompt.
- Semax / Selank
47 readings between 24 Aug 2026 and 12 Oct 2026, over which the average fell 29%. Each point is the mean of every confirmed listing we held that day, so a vendor arriving or leaving moves it as much as a price change does.
Where it sits today
- Cheapest per mg
- $2.50
- Dearest per mg
- $9.00
- Vendors
- 14
Semax / Selank listings that moved
Selank + Semax Blend Exclusive Royal custom Blend🔥 20mg
$90.00$685.00+661.1%
Royal Peptides · over 28 days