FOXO4-DRI × Pure U.S. Peptides — lab test, March 2026
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Test results
Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 10 mg · Lab measured 12.08 mg
121% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3 mg using the measured mass, against 2.5 mg on the label — 21% more.
One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.
Independent HPLC purity analysis of FOXO4-DRI from Pure U.S. Peptides, performed by Vanguard Laboratory on March 2, 2026. Reported purity: 99.8%. Net content: 12.08 mg against 10 mg labeled (121% of label). Tested content exceeds the labeled amount by 21%. Endotoxins: Pass - <5.31 EU/mg. Batch F26C351. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
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