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Every vial third-party tested by an accredited U.S. lab. Certificate of Analysis published on every product page — before you buy.
- 99%+
- HPLC purity
- 10×
- Tested every batch
- Made in the USA
- Manufactured & shipped from Arizona
- 10,000+
- Researchers
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Our most trusted research peptides — purity-verified, COA-ready, shipping fast.
GHK-CU
From $45.00
Reconstitution Solution
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Tesamorelin
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MOTS-C
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BPC - 157
From $45.00
KPV
From $40.00
IGF-1 LR3
From $140.00
Prosper Packaging
Every order ships in the box
A rigid magnetic-close case with a foam-cut cradle holding every vial in place. Sealed and protected from our bench to yours — included free with every order, at no extra cost.
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USA Fulfillment
Freedom Diagnostics TestedUSA Fulfillment
Freedom Diagnostics TestedUSA FulfillmentFreedom Diagnostics TestedUSA FulfillmentFreedom Diagnostics TestedUSA FulfillmentFreedom Diagnostics TestedUSA FulfillmentFreedom Diagnostics Tested10× TestedCOA On Every Product10× TestedCOA On Every Product10× TestedCOA On Every Product10× TestedCOA On Every Product10× TestedCOA On Every Product10× TestedCOA On Every ProductBuilt on Verified Science
Every Compound.
Every Batch.
Every Test.
Independent laboratory testing verifies every batch. Certificates of Analysis are available online so researchers can review documentation before ordering.
01
99%+ HPLC Purity
Every product holds a hard 99%+ purity floor — measured by HPLC, not estimated.
02
Freedom Diagnostics Tested
Independent, accredited U.S. lab. Third-party. No exceptions. COA on every product page.
03
Batch Documentation
Testing records and Certificates of Analysis are available for review before purchase.
04
USA Fulfillment
Orders are processed through our fulfillment center in Arizona.
Freedom Diagnostics Verified
USA Fulfillment
FDA-Registered
GMP Compliant
Ready to Order
Research-grade quality. Built to buy with confidence.
99%+ purity · Independent testing · COA access · USA fulfillment.
FAQ
Common questions, answered.
Are Prosper Labs products for human use?+
No. All products are sold strictly for laboratory and research purposes only. They are not intended for human consumption, veterinary use, or any medical treatment. By purchasing, you confirm you are a qualified researcher complying with all applicable local laws.
Where do you ship from?+
Our fulfillment center is located in Arizona. Orders are processed and shipped from there.
How is purity verified?+
Every batch is independently tested by Freedom Diagnostics — an accredited third-party U.S. laboratory. We hold a 99%+ HPLC purity standard on every product. Certificates of Analysis are published directly on each product page so you can review results before you buy.
How do I view the Certificate of Analysis?+
Click the eye (◉) button on any product card, or click "Jump to COA" on the product page. The COA loads inline — no downloads or external links required.
How fast does my order ship?+
Orders are processed and handled within 24 hours of placement. Shipping carrier options and estimated delivery times are shown at checkout.