Two 5mg vials — Semax and Selank — with bacteriostatic water included.
Two separate 5mg vials, not a blend. Semax and Selank come from the same Russian research programme and are usually studied in the same literature, which is why they are paired here. Semax is a synthetic peptide of seven amino acids: a four-residue fragment of adrenocorticotropic hormone (ACTH 4-7) with a proline-glycine-proline tail added for stability, a design that drops the parent molecule's hormonal activity and keeps the part that acts in the nervous system. It is commonly researched for its effects on the dopamine and serotonin systems and on brain-derived neurotrophic factor (BDNF), and in models of cognition and attention. Selank is a synthetic peptide of seven amino acids built the same way from tuftsin, a natural fragment of the antibody molecule IgG, with the same stabilising tail. It is commonly researched in models of anxiety and the stress response, and where the nervous and immune systems overlap. Both are sold as medicines in Russia, but neither has been approved by regulators in the UK, the EU or the US. Both are described in full on their own product pages. Each arrives as freeze-dried powder in its own labelled vial, with a 10ml vial of bacteriostatic water for reconstituting them. Held in the UK, dispatched same day.