Independent USA Lab Testing  ·  COA With Every Order

Sheer Peptides
& BioRegulators

Research-grade peptides synthesised to exacting standards, independently verified, and dispatched from the USA — so your lab gets exactly what it ordered.

Buy More, Save More Volume pricing on all orders
7-Day Research Support Expert team, always available
USA Lab Tested & Verified ISO 17025 accredited facility
Third-Party Tested COA provided with every order
Featured Collection

Our Featured Collection

Quality Assurance

Sheer Peptides
Quality Assurance

We test everything — not just purity. Each batch is screened for endotoxins, heavy metals, microbial contamination, and molecular weight at an independent ISO 17025 accredited US lab. Your COA tells the full story.

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USA Lab Tested & Certified

All testing conducted at ISO 17025 accredited US laboratories

Batch-Specific COAs

Every batch verified for purity, molecular weight, endotoxins, heavy metals, and sterility

99%+ Purity Standard

Verified by independent US laboratories — every product, every batch

Our Standards

Built for research.
Held to a higher standard.

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Independent Verification

Every Batch Tested

Batch-specific COAs from ISO 17025 accredited US labs — not internal testing, not self-reported

USA Logistics

Ships the Same Day

Order before 3PM EST and your shipment leaves today — FedEx 2-Day Air, tracked and insured

Cutting-Edge Manufacturing

What sets us apart

Every batch leaves our facility with a full documentation trail — synthesis records, raw material sourcing, and a batch-specific COA from an independent US lab.

About Our Process

Cutting-Edge
Manufacturing

Each batch of Sheer Peptides is synthesized using controlled, documented protocols with a focus on consistency and molecular integrity. Every step — from raw materials to final product — is validated and tested at independent US laboratories before it reaches your lab.

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The Sheer Difference

What we do differently

High Quality Manufacturing & cGMP Compliant Facility

Manufactured domestically under rigorous quality protocols.

Independently, 3rd Party Testing

Each batch verified for purity and potency.

Real People, Real Support

Talk directly with our full-time, U.S.-based support team via chat, phone, or email.

Same-Day / Next-Day Shipping

Orders placed before 3PM EST ship the same or next day via FedEx 2-Day Air.

Frequently Asked Questions

Yes. All products offered by Sheer Peptides are strictly for in-vitro laboratory research purposes only. They are not approved or intended for use in humans or animals.
Yes. Every batch is independently tested by an ISO 17025 accredited US laboratory. We provide batch-specific Certificates of Analysis (COA) confirming >99% purity, along with endotoxin, heavy metal, and sterility results.
Lyophilized peptides should be stored at −20°C. Reconstituted peptides should be refrigerated at 4°C and used within the recommended timeframe.
We accept major credit cards and various secure payment methods suitable for research supplies.
Orders placed before 3PM EST ship the same business day via FedEx 2-Day Air. Orders placed after 3PM EST dispatch the following business day. All products are shipped from our US facility.
Yes. Every product is accompanied by a batch-specific Certificate of Analysis from our independent ISO 17025 accredited US laboratory, confirming purity (>99%), molecular weight, endotoxin screening, heavy metal screening, and sterility. All COAs are available on each product page.
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