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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-26-00050 Key FH5H6QV5 Verify at prymalab.net/testing/verify/

HMG 75 IU Lot PL-2609-050 ยท analysed September 19, 2026 ยท issued October 3, 2026

Purity ยท RP-HPLC98.6%Specification โ‰ฅ 95.0% (SDS-PAGE corroboration) โ€ข FSH/LH component peaks at 6.92 / 7.34 min
Identity ยท Observed Mass2 / 2Both gonadotropin components confirmed by LC-MS within glycoform envelopes: FSH ~30 kDa ยท LH ~28.5 kDa
ConclusionPASSMeets every specification for the tests performed

The certificate

Certificate of analysis PL-26-00050, page 1
Page 1: results, specifications and chromatogram
Certificate of analysis PL-26-00050, page 2
Page 2: HPLC method, peak table, mass spectrometry and approval

Summary

CompoundHMG (Menotropins)
Human menopausal gonadotropin: urinary FSH and LH; potency assigned in IU by bioassay
CAS number61489-71-2
Molecular formulaNot applicable (glycoprotein mixture)
Theoretical massFSH about 30 kDa and LH about 28.5 kDa glycoform averages
Sequence / structureCo-purified glycoprotein heterodimers: FSH = common ฮฑ-subunit (92 aa) + FSHฮฒ (111 aa); LH = common ฮฑ-subunit (92 aa) + LHฮฒ (121 aa); cystine-knot fold; N-glycosylated.
AppearanceWhite lyophilized cake
Storage2โ€“8 ยฐC, dark
Label claim75 IU/vial (75 IU FSH + 75 IU LH activity)
Lot numberPL-2609-050
Certificate numberPL-26-00050
Date of analysis2026-09-19 (retest 2028-09-18)
Purity (RP-HPLC)98.6%
Identity (LC-MS)FSH 30,084 Da ยท LH 28,577 Da centroids
Water content (KF)1.8%
Endotoxin (LAL)0.23 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.

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