Semax / Selank vs Semax: price and facts compared (2026)
At the standard size, Semax is the cheaper of the two today at $50.00 from Blank Peptides. Both are research-use-only materials and are not substitutes for each other.
| Semax / Selank | Semax | |
|---|---|---|
| Category | Cognitive | Cognitive |
| Standard size | 10/10mg | 10mg |
| All sizes | 5/5mg, 10/10mg | 5mg, 10mg, 30mg |
| Cheapest now | Not in stock | $50.00 at Blank Peptides |
| Price per mg | Priced as a set | $5.00/mg |
| Vendors | 0 | 2 |
| Forms | Vial | Vial, Spray |
| Regulatory status | Not approved for human use anywhere; sold only as a research chemical. | Registered as a medicine in Russia; not approved in the US or EU. |
| Stock | Out of stock | In stock |
Semax / Selank is a two-peptide research blend of the heptapeptides Semax and Selank co-lyophilized in equal amounts, sold as 5/5 mg and 10/10 mg vials.
Semax / Selank prices →Semax is a synthetic heptapeptide analogue of ACTH(4-10) developed in Russia and studied in cognitive research. It is sold lyophilized in 5–30 mg vials.
Semax prices →Questions
Prices are read from each vendor's product page weekly, converted to the price after any listed code, and shown before shipping. Stock status is captured at the same time. Rankings are by price only. PeptideTech earns a commission when you buy through a link; it never changes the order.
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