CERTIFICATE OF ANALYSIS
TB-500 10mg | Thymosin Beta-4
Freedom Diagnostics – HPLC / MS
99%+ Verified Purity
PASS
PASS
What is TB-500?
TB-500 (Thymosin Beta-4 fragment (Ac-LKKTETQ)) is a 7-amino acid synthetic fragment. Sequesters G-actin to promote cell migration, activates an independent VEGF-mediated angiogenesis pathway, and modulates NF-κB to reduce inflammatory signalling. Non-overlapping with BPC-157 — complementary repair targets.
Quick Specs
| Form | Lyophilized powder |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | Not officially assigned (synthetic peptide fragment) |
| Molecular Formula | C₂₁₂H₃₅₀N₅₆O₇₈S |
| Peptide Type | Synthetic Thymosin Beta-4 Fragment (Peptide) |
| Identity | MS molecular weight confirmed — every batch |
| COA | Freedom Diagnostics, publicly verifiable |
| Manufacture | USA |
| Storage | -20°C sealed | 2–8°C reconstituted (2–4 weeks) |
| Shelf Life | 24 months unopened |
Research Use Disclaimer
All OSR products are strictly for laboratory, scientific, and research use only. They are not for human consumption, medical treatment, diagnosis, or disease prevention.
By purchasing or using OSR products, you confirm:
- You are a qualified researcher or acting under the supervision of one.
- Products will only be used for legitimate research purposes.
- Products are not evaluated by the FDA or any regulatory authority for human use.
- You assume all responsibility for legal compliance, proper handling, and storage.
- You meet the legal age requirement in your jurisdiction.
No Warranty: Products are sold “as is,” with no express or implied warranties regarding efficacy, safety, or suitability. Results in research may vary. OSR is not responsible for outcomes, interpretations, or conclusions drawn from any studies conducted using these products.
