Sleep research peptides include DSIP (delta sleep-inducing peptide) and epithalon, studied in preclinical models of circadian and neuroendocrine signalling. COA-verified, ≥99% purity target.

These compounds are supplied for laboratory investigation only. Published literature covers neuropeptide mechanisms; Silverback provides reference-grade material with batch documentation.

Store lyophilised vials at −20°C. Dispatched within 48 hours. Not for human consumption.