Research use only · Not for human or animal consumption · 21+ only
Certificate of Analysis
TB-500 — lot 260120TL103 Values below are transcribed from the signed certificate for this lot, issued by an ISO/IEC 17025 accredited laboratory and tested Jan 30, 2026. They describe the material’s identity and purity only.
Compound identity TB-500 Variant TB-500 · 10 mg Lot number 260120TL103 Labeled amount 10 mg Assayed net peptide 10.24 mg Purity (HPLC) 99.05% Date tested Jan 30, 2026 Sterility (USP <71>) No growth detected Bacterial endotoxin (LAL) < 5.00 EU/mg Heavy metals (ICP-MS) Screened — Cr, As, Cd, Pb, Hg Issuing laboratory Vanguard Laboratory Accreditation ISO/IEC 17025 (A2LA cert #6377.01.01)
Research use only. Not for human consumption or veterinary use. Sold exclusively to qualified researchers for in vitro and laboratory research. These statements have not been evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease. Refrigerate upon receipt. Keep in dark environment.
VNG supplies analytical-grade biochemical reference standards and laboratory research materials to qualified research customers. All materials are sold exclusively for laboratory research and analytical use.
VNG
Indian Trail, NC
Support: Monday–Friday, 8am–8pm ET
Research use only — FDA disclaimer
The statements made on this website have not been evaluated by the U.S. Food and Drug Administration. The products of VNG are not intended to diagnose, treat, cure, or prevent any disease. All products are supplied as analytical-grade biochemical reference standards and laboratory research materials for in-vitro and laboratory research use only. They are not for human or animal consumption, therapeutic, clinical, diagnostic, dietary-supplement, dosing, injection, ingestion, or administration use. VNG is a chemical and research-materials supplier; it is not a compounding pharmacy or compounding facility under section 503A, and not an outsourcing facility under section 503B, of the Federal Food, Drug, and Cosmetic Act. By ordering, the customer certifies they are a qualified research customer, that they will not use these materials for human or animal consumption or administration, and that they accept the risks of handling, use, and distribution of research materials.
© 2026 VNG Lab-tested by Vanguard Purity ≥ 99% CoA per lot
