Buy DSIP in Canada.
HPLC-verified ≥ 99.05%.
Delta-sleep inducing peptide; nonapeptide investigated in sleep research. Independently tested by Janoshik Analytical. Shipped across Canada in ~4 days.

Why researchers in Canada choose Pure North for DSIP.
- ✓ Reverse-phase HPLC ≥ 99.05% on this lot
- ✓ LC-MS identity confirmed
- ✓ LAL endotoxin below detection
- ✓ Shipped in ~4 days via Xpresspost
- ✓ Public per-lot COA
- ✓ ~4 days Canadian delivery
- ✓ Free shipping over $250 CAD