Tested.Trusted. Transparent.

No guesswork, just great quality. Every product is batch-tested and backed by real lab data so you can feel confident in your choice.

Why Evo Peptides

Why Researchers Choose Evo Peptides

Third-party verified purity. Same-day shipping from Wisconsin. Real human support — everything a research lab needs from a trusted US peptide supplier.

Evo Peptides GLP-3RT
01

Third-Party Verified

02

Fast, Secure & Free Shipping

03

Responsive, Real Support

04

99%+ Purity Guaranteed

Every batch undergoes independent third-party lab analysis. We publish a Certificate of Analysis (COA) for every product, confirming 99%+ purity and batch-to-batch consistency.

View COAs →

Orders placed before 3 PM CST ship the same day from our Wisconsin fulfillment center. Free shipping on all orders over $100 — no minimums, no delays.

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No bots, no ticket queues. Our US-based support team responds within 24 hours — often same day. Clear, knowledgeable answers for every order.

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Every compound meets a 99%+ purity standard, confirmed by independent HPLC analysis. Our COAs are publicly available — not just a marketing claim.

See the data →
Wisconsin-Based Fulfillment COA on Every Product Same-Day Shipping Before 3 PM CST Free Shipping Over $100 Research Use Only

Have questions. We have answers.

General

What are research peptides and are they legal to buy?

Synthetic amino acid chains sold legally in the US as research chemicals for laboratory use only. Not for human or animal consumption.

Quality

Do your products come with a Certificate of Analysis (COA)?

Yes — every product ships with a third-party Certificate of Analysis confirming 99%+ purity, posted on each product page.

Shipping

What time do I need to order for same-day shipping?

Order before 3:00 PM CST on any business day and it ships same day from Wisconsin. Tracking included on every order.

Storage

How should I store my peptides after they arrive?

Keep lyophilized vials refrigerated at 2–8°C. Once reconstituted, use within 30 days. Freezer storage at -20°C extends shelf life to 12–24 months.

Research

What is Bacteriostatic Water and why is it used with peptides?

Sterile water with 0.9% benzyl alcohol used to reconstitute lyophilized peptides. Keeps your solution stable for up to 30 days refrigerated.

Shipping

Does Evo Peptides ship outside the United States?

US domestic only — all orders ship from our Wisconsin facility via USPS or UPS with full tracking.

Ordering

What payment methods does Evo Peptides accept?

Visa, Mastercard, Amex, and Discover via SSL-encrypted checkout. Card data is never stored on our servers.

Support

How do I get in touch with Evo Peptides support?

Use the contact form at evopeptidesus.com or email us directly. Real humans in Wisconsin — we typically reply within 1–3 hours on business days.

Legal

Do I need a prescription to buy research peptides?

No prescription required. Evo Peptides sells research chemicals for laboratory and in-vitro use only — legal to purchase in the US as research compounds.

Shipping

How long does shipping take from Evo Peptides?

Same-day orders (before 3:00 PM CST) typically arrive within 2–4 business days via USPS or UPS. Expedited options may be available at checkout.

Quality

Are Evo Peptides products tested for purity?

Every batch is independently third-party lab tested and verified at 99%+ purity. The COA for each product is publicly available on evopeptidesus.com.

Evo Peptides

Tested. Trusted. Transparent

At Evo Peptides, we believe research is only as good as its materials. Based in Wisconsin, we supply nationwide labs with third-party tested compounds and full-traceability reports. Experience the difference of fast delivery, responsive support, and materials you can actually depend on

Free Shipping on Orders over $100+