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PREMIUM RESEARCH PEPTIDES
Research-grade peptides from Prosper Labs — 99%+ pure, third-party tested by Freedom Diagnostics. Certificate of Analysis on every product.
99%
Purity Guarantee
24h
Fast Handling
COA
Every Product
Third-Party Tested
COA Included
99%+ Purity Verified
Every batch tested by Freedom Diagnostics — independent accredited U.S. labs.
FDA-Registered Facility
Manufactured in Star Nutra's GMP & GMO-compliant facility with an in-house team of doctors.
COA-First Shopping
Certificate of Analysis displayed inline on every product page — before you buy.
12 Years of Expertise
Prosper Labs white-labels exclusively from Star Nutra with over 12 years in research peptides.
Top Picks
Best Sellers
Our most trusted research peptides — purity-verified, COA-ready, shipping fast.
Full Catalog
All Peptides
Browse the complete Prosper Labs lineup — strength options visible before you click, COA access on every product.
IGF-1 LR3 - 1MG
Endotoxin Available · Research Use Only
KLOW
Endotoxin Available · Research Use Only
Star Nutra ManufacturedFreedom Diagnostics TestedStar Nutra ManufacturedFreedom Diagnostics TestedStar Nutra ManufacturedFreedom Diagnostics TestedStar Nutra ManufacturedFreedom Diagnostics TestedStar Nutra ManufacturedFreedom Diagnostics TestedStar Nutra ManufacturedFreedom Diagnostics Tested99%+ HPLC PurityCOA On Every Product99%+ HPLC PurityCOA On Every Product99%+ HPLC PurityCOA On Every Product99%+ HPLC PurityCOA On Every Product99%+ HPLC PurityCOA On Every Product99%+ HPLC PurityCOA On Every ProductBuilt on Verified Science
Every Compound.
Every Batch.
Every Test.
Star Nutra's in-house doctors design the formulations. Freedom Diagnostics verifies every single batch independently. The Certificate of Analysis lands on your screen before it lands on your doorstep.
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
FDA-Registered Facility
Star Nutra operates a GMP & GMO-compliant facility with an in-house team of doctors.
04
12 Years of Expertise
Prosper Labs white-labels from Star Nutra — over 12 years formulating research-grade peptides.
Freedom Diagnostics Verified
Star Nutra Sourced
FDA-Registered
GMP Compliant
About Prosper Labs
12 Years of Formulation. One Standard: 99%.
Prosper Labs white-labels exclusively from Star Nutra — a manufacturer with over 12 years in the research peptide space and a full in-house team of doctors. Star Nutra operates FDA-registered, GMP and GMO-compliant facilities and partners with Freedom Diagnostics, an independent accredited U.S. lab, for every third-party purity test.
Every product on this site carries a 99%+ purity standard backed by the same rigorous process Star Nutra has applied for over a decade. Prosper Labs exists to give serious researchers a cleaner, faster, more trustworthy place to buy.
Star Nutra Partnership
We white-label exclusively from Star Nutra — a team of doctors running GMP and GMO-certified facilities for over 12 years. You get their formulation depth behind every SKU.
Freedom Diagnostics Testing
Every batch is independently tested by Freedom Diagnostics. 99%+ HPLC purity is the floor, not the target. COAs are published on every product page — no exceptions.
Built for Serious Researchers
Visible strength options, one-click COA access, and a clean product layout designed to take buyers from first glance to confident checkout.
Ready to Order
Research-grade quality. Built to buy with confidence.
99%+ purity · Freedom Diagnostics tested · Star Nutra manufactured · 12 years of formulation expertise behind every product.
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 your products come from?+
Prosper Labs white-labels exclusively from Star Nutra — a manufacturer with over 12 years of experience in the research peptide industry. Star Nutra operates FDA-registered, GMP and GMO-compliant production facilities staffed by an in-house team of doctors and formulators.
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.
Can I manage products, prices, and inventory from WooCommerce?+
Yes. Product titles, prices, strength variations, images, SKUs, stock levels, and COA links are all managed directly from your WooCommerce dashboard without any design changes needed.