DSIP (Delta Sleep-Inducing Peptide) is a synthetic neuropeptide studied for its role in sleep-regulation and neuroendocrine research, supplied by Certiva as a lyophilized reference material for laboratory research use only. It is not for human consumption.

Is a Certificate of Analysis provided?

Yes. Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically ≥ 99%) and identity confirmation. Request the current batch COA together with your inquiry.

What specifications and quantities are available?

DSIP is stocked in 5 mg, 10 mg and 15 mg per vial, 10 vials per box. Bulk and custom quantities are available on inquiry. No public pricing — we reply with a COA and quote within one business day.

How should DSIP be stored?

Lyophilized DSIP is stored cold (typically -20°C), kept dry and away from light. Reconstituted material is kept refrigerated and used within its tested window; full handling notes accompany each order.

DSIP Peptide Supplier & COA

DSIP is delta sleep-inducing peptide, supplied lyophilized as a research reference.

Also known as: Delta Sleep-Inducing Peptide

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No pricing online — we reply with a batch COA and quote within one business day.

Presentation	10 vials per box
Format	Lyophilized powder
Testing	Third-party HPLC + mass spectrometry, COA per batch
Use	For research use only

For research use only. No medical, therapeutic, or dosing claims.

Working with concentration or unit conversions? Use the peptide reconstitution calculator for transparent mg, mcg, mL and U-100 arithmetic.

Storage guide: How long do lyophilized peptides last?

Prefer to leave your details? Send an inquiry form ↓ · See our COA process

Research applications

Sleep-regulation and circadian research models
Neuropeptide and delta-wave (EEG) studies
Neuroendocrine-signalling pathway research
Comparative studies against reference neuropeptides

Listed for research context only — Certiva makes no medical, therapeutic, or dosing claims.

Who we supply

Peptide distributors and international resellers
Research laboratories and universities
Wellness and longevity clinics
Aesthetic clinics and cosmetic procurement teams
Fitness and performance professionals

Frequently asked questions

What is DSIP?: DSIP (Delta Sleep-Inducing Peptide) is a synthetic neuropeptide studied for its role in sleep-regulation and neuroendocrine research, supplied by Certiva as a lyophilized reference material for laboratory research use only. It is not for human consumption.
Is a Certificate of Analysis provided?: Yes. Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically ≥ 99%) and identity confirmation. Request the current batch COA together with your inquiry.
What specifications and quantities are available?: DSIP is stocked in 5 mg, 10 mg and 15 mg per vial, 10 vials per box. Bulk and custom quantities are available on inquiry. No public pricing — we reply with a COA and quote within one business day.
How should DSIP be stored?: Lyophilized DSIP is stored cold (typically -20°C), kept dry and away from light. Reconstituted material is kept refrigerated and used within its tested window; full handling notes accompany each order.