✓ Purity · passBatch · PE2228-0528Shop-provided sample
PE-22-28 × americanpeptides.us — Lab Test, June 2026
Tested · submitted by @Frank 👑 Legend
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.9%
✓ Excellent purity only
Independent verification available
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Test results
9 data points
Purity
99.9%
Endotoxins
<0.05 EU/mL
Heavy metals
<0.01ppm
Stated qty
10 mg
Tested qty
10.21 mg
Qty match
102% of labeled · +2%
0label125%
Batch / Lot
PE2228-0528
COA number
COA4859
Container
White lyophilized powder
Tested by
BioviridianView profile →
About this test
Independent HPLC purity analysis of PE-22-28 from americanpeptides.us, performed by Bioviridian on June 17, 2026. Reported purity: 99.9%. Net content: 10.21 mg against 10 mg labeled (102% of label). Endotoxins: <0.05 EU/mL. Heavy metals: <0.01ppm. Batch PE2228-0528. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
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