FREE SHIPPING ON ORDERS $200+
Summer Sale — Use Code 'SUMMER' For 20% Off

DSIP

4.98 · 7,496+ reviews
Batch verifiedVerified
Tracked shippingTracked
Protected

In stock

BUNDLE & SAVE
Use code SUMMER at checkout for an extra 20% off

A nine-amino-acid peptide first isolated from neural research — and one of the more distinctive compounds in neuropeptide research.

DSIP is a naturally occurring nonapeptide first identified decades ago. It remains one of the few endogenous peptides whose receptor target has not been definitively characterized, making it an active subject of mechanism-of-action research. Supplied as a lyophilized powder for laboratory research use.

Structurally short and amphiphilic, it continues to be a widely referenced compound in published neuropeptide research. Manufactured in the USA and independently tested to ≥99% purity.

Why this one matters: Most neuropeptides have a clearly mapped receptor. DSIP doesn’t. That open question is exactly why it remains one of the most actively studied compounds in the neuropeptide research literature.
Lab-verified · live batch

Every batch passes four independent tests.

Lot-specific COAs. Failed batches are rejected — never shipped. You know exactly what's in the vial.

Identity Passed

Peptide sequence verified.

Purity Passed

≥99% confirmed via HPLC.

Sterility Passed

Microbial contamination screened.

Endotoxin Passed

LPS within research limits.

Trusted by researchers worldwide.

★★★★★ 4.98 / 5 · 532 reviews

Packaging is genuinely professional

Sealed, cold-packed, and clearly labeled. Everything about the presentation says they take handling seriously.

Lab-tested J.S. — San Diego, CA

Same quality every single time

Multiple orders in and the consistency hasn't slipped once. Same professional packaging, same condition on arrival.

Lab-tested M.K. — Austin, TX

Support that actually knows their stuff

Had a storage question before ordering and got a detailed, knowledgeable reply within the hour. Not a script — real expertise.

Lab-tested R.L. — Toronto, ON

Four orders deep, never disappointed

Reliability is everything to me and they deliver every time. Packaging and turnaround have been flawless across every order.

Lab-tested P.D. — Miami, FL

Issue resolved the same day

A carrier delay held up my order — reached out and they sorted it same day, no hassle. That kind of customer-first approach earns loyalty.

Lab-tested A.C. — Scottsdale, AZ

My go-to, order after order

I keep coming back because nothing about the experience changes — clean packaging, fast handling, responsive team. Consistency you can count on.

Lab-tested T.N. — New York, NY
You ask, we answer

Everything you'd want to know about Aūra.

Verification, COAs, storage, handling — and what makes Aūra different. For research use only.

How are batches verified?
Independent third-party labs verify identity, purity, sterility, and endotoxins on every batch. Failed lots are rejected and never shipped.
Are COAs available?
Yes. Each shipment includes a batch-matched Certificate of Analysis tied to your specific lot number. Digital copies are also available through our COA library or by request.
What form will my peptides arrive in?
All Aūra peptides ship as lyophilized (freeze-dried) powder in sealed vials. Reconstitution instructions are provided with your shipment.
What purity specs do you follow?
≥99% purity confirmed via HPLC on qualifying batches. Mass verified via MS. All specs available on the batch-specific COA.
How should peptides be stored?
Store lyophilized vials at -20°C, protected from light. Once reconstituted, store at 2–8°C and use within the stability window noted on the COA.
Shelf life of unopened vials?
Unopened lyophilized vials are stable for up to 24 months when stored at recommended conditions. Exact shelf life is noted per batch on the COA.
What makes Aūra different?
Every batch is independently verified, lot-matched COAs ship with every order, and our verification standard rejects any batch that fails spec — no exceptions. Built for research labs that need reproducibility.
Frequently paired

Often ordered with

View all →
Researchers commonly add these to their order

Cart

0
Your cart is empty