Neuro & Sleep

Cognitive Stack

The Russian nootropic research pair. Semax and Selank are the two best-known peptides from the Russian nootropic and anxiolytic research literature, frequently studied together across cognitive and stress-response models.

2 compounds Janoshik HPLC-verified Same-day UK dispatch From £63 plus delivery

Build your Cognitive Stack

Pick the format and size for each compound. The total updates as you go.

All products are supplied as research-grade reference reagents for laboratory and in-vitro research use only.