Selank

Selank is catalogued here as: Synthetic tuftsin analogue. Studied in rat frontal cortex for GABA-related gene-expression changes relevant to neurotransmission research. A synthetic peptide explored in lab research on brain signalling associated with GABA, a chemical messenger linked to stress responses.

Animal literature: The 2016 study measured 84 neurotransmission-related genes in rat frontal cortex and reported changes after Selank administration. Rat tissue gene expression is not evidence of anxiety treatment, stress relief or cognitive improvement in people.

Animal literature: The authors found a positive correlation between gene-expression changes after Selank and after GABA in the experimental comparisons. Correlation in this experiment does not establish a human clinical effect or a direct receptor mechanism for PLP material.

When comparing published work, match the exact molecular identity, salt form and strength to the paper. Findings in cell or animal models describe those models only and do not establish outcomes in people. The reconstitution calculator converts vial content and diluent volume into concentration for laboratory preparation.

Proof Line Peptides lists Selank as a vial in 10 mg, with pack sizes of 1, 3, 5 and 10. Prices are shown in Canadian dollars, and orders ship from Toronto by tracked Canadian service.

The matched Testides report for Selank 10 mg (report BW-SEL-10mg-050926-01, dated May 18, 2026) records 99.73% purity and 9.89 mg measured content against a 10 mg label. It documents the supplier sample sent for testing, not every shipped lot, and the original PDF is linked on this page.

Shipped lyophilized (freeze-dried) and stable at room temperature in transit. Store sealed vials in the fridge or freezer on arrival. Once reconstituted, refrigerate. Anything not right? Our guarantee covers it.