Source Research Supply
KNOW YOUR
SOURCE.
Premium research peptides.
THE SOURCE STANDARD
PURITY.
ACCURACY.
CONSISTENCY.
Research peptides and laboratory essentials. US-based lab testing. Fast shipping nationwide.
Shop the catalogINDEPENDENT LAB TESTING
LAB TESTED.
RESULTS PUBLISHED.
Purity. Identity. Content. Endotoxins. Our published batch COAs show the results from independent US laboratories—so you know what’s behind the label.
View testing results
Batch documentationView available COAs
Ships in one business dayShipping options at checkout
Secure checkoutEncrypted checkout
Product supportQuestions? Get in touch
Featured products.
Shop the catalogStock your lab. Save up to 15% on eligible multi-vial orders.
Shop by research area.
Find the record behind the batch.
Independent US lab testing. Published batch results. See the evidence behind your order.
-
Purity, identity & contentSee the reported purity percentage, compound identity and measured content.
-
Endotoxin screeningReview the batch’s reported endotoxin result alongside the other laboratory findings.
-
A COA tied to your batchMatch the batch number on your vial to the original laboratory report.
Save 15% on Research Kits.
Curated peptide bundles for common research pathways. Every vial is US independently lab-tested with a batch-specific Certificate of Analysis.
-
Save $21.75
CELLULAR Research Kit3-product research kitMitochondrial researchCOA for every vial$123.25$145.00 -
Save $22.50
REGENERATIVE Research kit3-product research kitRegenerative researchCOA for every vial$127.50$150.00 -
Save $23.25
-
Save $39.00
Research Library
Research, explained.
Understand COAs, purity testing and common research terms.
Frequently asked questions
Questions, answered.
Help with ordering, shipping and batch documentation.
01What does research use only mean?
Products are supplied strictly for laboratory and scientific research. They are not for human or veterinary use and are not intended for diagnostic or therapeutic use.
02Where can I find the COA for my product?
Search the COA library by product or batch number. If you can’t find the report you need, have the product name and batch number from the vial label ready when you get in touch below.
03When will my order ship?
Orders ship in one business day. Delivery time depends on the shipping service and destination. See our Shipping & returns page for details.
04What are the shipping options and costs?
Enter your shipping address at checkout to see available services and charges before you pay. Free shipping applies to orders over $300 after discounts.
We care about getting the details right—from the information you read before ordering to the way your order is packed and shipped.
Clear product information, careful packaging and helpful support are part of the service you can expect from Source. Have a question before you order? We’re here to help.