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Published lot certificate Issued by PrymaLab Analytical for a PrymaLab production lot. Scan the QR code or enter the number and key on the verify page to confirm any printed copy.
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PrymaLab AnalyticalCertificate of Analysis ยท Lot release ยท tested in-housePrymaLab Analytical ยท Attn: Sample intake ยท 3705 Music Branch Rd ยท Ashland, KY 41102 ยท United States
Certificate number PL-26-00207 Key S8TE7EM6 Verify at prymalab.net/testing/verify/

GW-501516 10 mg Capsules (60 ct) Lot PL-2610-089 ยท analysed October 5, 2026 ยท issued October 12, 2026

Purity ยท RP-HPLC99.76%Specification โ‰ฅ 99.0% โ€ข main peak at 12.16 min
Identity ยท Observed Mass453.52 DaTheoretical 453.49 Da โ€ข +0.03 Da (66 ppm)
ConclusionPASSMeets every specification for the tests performed

The certificate

Certificate of analysis PL-26-00207, page 1
Page 1: results, specifications and chromatogram
Certificate of analysis PL-26-00207, page 2
Page 2: HPLC method, peak table, mass spectrometry and approval

Summary

CompoundGW-501516
GW501516 (Cardarine), PPAR-delta agonist
CAS number317318-70-0
Molecular formulaC21H18F3NO3S2
Theoretical mass453.49 Da
Storageโ€”
Label claim10 mg per capsule
Lot numberPL-2610-089
Certificate numberPL-26-00207
Date of analysis2026-10-05 (retest 2028-10-02)
Purity (RP-HPLC)99.76%
Identity (LC-MS)453.52 Da
Endotoxin (LAL)โ€”
ConclusionPASS
Tested byPrymaLab Analytical (PrymaLab's own laboratory, Ashland, KY). In-house result, not an independent third-party test.
Third-party testing guarantee. Have this product tested by any independent laboratory. If the result does not come back as the compound named on the label, at the purity and amount stated, we refund your order in full and reimburse the cost of the test. Email the lab report and your order number to michael@prymalab.net.
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For laboratory and research use only. Not for human consumption. PrymaLab sells to qualified researchers and licensed laboratories only. Not a drug, food or cosmetic. Not for human consumption. This product has not been evaluated by the Food and Drug Administration and is not intended to diagnose, treat, cure or prevent any disease.