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Semax and Selank appear across a large body of cognitive peptide research, usually studied one at a time. This blend puts both amidate forms into a single preparation, so a protocol runs them together without splitting reconstitution across two lots. Verified at 99% purity, third-party tested, COA per batch. 👉 Tap "Learn More" for full specs. For research use only. Not for human or veterinary use.