Free, tracked US shipping over $199Third-party HPLC-MS testedPublished COA on every batchCold-chain protective packaging2–3 day US deliveryFor research use onlyFree, tracked US shipping over $199Third-party HPLC-MS testedPublished COA on every batchCold-chain protective packaging2–3 day US deliveryFor research use only
pepper.

Purity

99.71%

Method

HPLC-MS

Form

Lyophilized

Research PeptidesE3Preliminary human data

DSIP

Neuropeptide research compound

99.71% HPLC-MSBatch PH-4216 In stock
$50per 5 mg vial

Vial strength

1
View purity report (COA)Ships in 1 business day

Nine-amino-acid peptide originally associated with sleep regulation. Proposed actions span sleep architecture, stress-axis and opioid signaling, but receptor identity and endogenous physiologic role remain uncertain.

Specifications

Compound class
Neuropeptide research compound
Sequence
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Chain length
9 aa
Physical form
Lyophilized powder
Modifications
Often supplied as free peptide or salt
Reported half-life
Human PK not adequately established
Verified purity
99.71% (HPLC-MS)
Evidence grade
E3 — Preliminary human data
Read the full monograph in the Peptide Atlas

Research use only. All products sold on this website are intended for laboratory research and in-vitro experimentation only. They are not drugs, foods, cosmetics, or medical devices, and are not intended to diagnose, treat, cure, or prevent any disease. Nothing on this site should be construed as medical advice, dosing, or administration guidance. Purchasers must be qualified researchers or institutions and are solely responsible for lawful handling and use.

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