Cognitive & Neuro

Neuropeptides used in in-vitro neuroscience research: Selank (a synthetic tuftsin analogue), Semax (an ACTH(4-10) analogue) and their N-acetyl variants, DSIP and related short peptides. Supplied lyophilized for laboratory research only; not for human or veterinary use. Janoshik certificates of analysis for Selank, Semax and DSIP are listed by batch on the Lab Testing page. For how the two best-known compounds differ in structure and research history, read Semax vs Selank. For the wider picture, see neuropeptides explained, nootropic peptides: what the research shows and DSIP explained. Prices are in CAD, with tracked shipping across Canada.