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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-26-00011 Key UJWEQS9S Verify at prymalab.net/testing/verify/

Wolverine Blend (BPC-157 10 mg + TB-500 10 mg) Lot PL-2609-011 ยท analysed September 19, 2026 ยท issued October 3, 2026

Purity ยท RP-HPLC99.65%Specification 99.0% (blend, sum of both component peaks)
Identity ยท Observed Mass2 / 2Components confirmed by LC-MS within ยฑ 1.0 Da: 1419.8 / 4963.7 Da
ConclusionPASSMeets every specification for the tests performed

The certificate

Certificate of analysis PL-26-00011, page 1
Page 1: results, specifications and chromatogram
Certificate of analysis PL-26-00011, page 2
Page 2: HPLC method, peak table, mass spectrometry and approval

Summary

CompoundWolverine Blend
BPC-157 + TB-500 co-lyophilized 1:1 blend
CAS number137525-51-0 ยท 77591-33-4
Molecular formulaC62H98N16O22 ยท C212H350N56O78S
Theoretical mass1419.6 ยท 4963.5 Da (BPC-157 / TB-500 (Thymosin ฮฒ4))
Sequence / structureBPC-157 10 mg: H-GEPPPGKPADDAGLV-OH (15 residues; free N- and C-termini)
TB-500 (Thymosin ฮฒ4) 10 mg: Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES-OH (43 residues; N-acetyl; free C-terminus)
AppearanceWhite lyophilized powder
Storageโˆ’20 ยฐC, desiccated, dark
Label claim20 mg/vial (BPC-157 10 mg ยท TB-500 10 mg)
Lot numberPL-2609-011
Certificate numberPL-26-00011
Date of analysis2026-09-19 (retest 2028-09-17)
Purity (RP-HPLC)99.65%
Identity (LC-MS)1419.8 Da (BPC-157) ยท 4963.7 Da (TB-500)
Water content (KF)2.0%
Endotoxin (LAL)0.12 EU/mg
SterilityNo growth; conforms
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.