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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Batch-Specific COA: Every vial ships with its Certificate of Analysis confirming identity, purity, and molecular weight
DSIP (Delta Sleep-Inducing Peptide) is a synthetic nonapeptide originally isolated from the cerebral venous blood of rabbits during slow-wave sleep induction experiments conducted by Monnier and colleagues in the 1970s
We suggest doing blood tests and B12 level checks often
General warnings Folic acid Folic acid supplements can mask some of the symptoms of anaemia caused by Vitamin B12 deficiency
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