Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 5mg | $50.00$39.99 | $8.00/mg | In stock | Jul 8 |
| vial | 10mg | $80.00$74.99 | $7.50/mg | In stock | Jul 8 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| EP-250421-TB10 | Jun 2025 | 99.0% | Janoshik Analytical | Endotoxin, Heavy metals | Unverified | View |
| EP-250421-TB05 | Jun 2025 | 99.0% | Janoshik Analytical | Endotoxin, Heavy metals |
The FDA PCAC advisory committee meets July 23–24, 2026 to review nominations and make recommendations on compounding eligibility — the PCAC is advisory only, and the FDA would issue any final rule on a separate, later timeline. TB-500 is on the proposed list. If the FDA subsequently issues a final rule, a valid prescription from a licensed prescriber may be required for compounding access; timing is uncertain. Disclosed Labs does not provide medical or legal advice.
Does Eternal Peptides sell TB-500?
Yes — Eternal Peptides currently lists TB-500 in 2 variants starting at $74.99 ($7.50/mg).
Is Eternal Peptides's TB-500 third-party tested?
Yes — Disclosed Labs has indexed 2 Certificates of Analysis for Eternal Peptides's TB-500, with the most recent showing 99.0% purity. Eternal Peptides holds an overall trust grade of B (82/100) across all 30 COAs on file.
What is Eternal Peptides's trust grade for TB-500?
Eternal Peptides has an overall Disclosed Labs trust grade of B (82/100), computed from 30 COAs across all peptides. The most recent TB-500 COA was issued by Janoshik Analytical.
Where is the cheapest TB-500?
As of the latest data, Peptide Supply Co. offers TB-500 at $3.40/mg — compare with Eternal Peptides's listing at $7.50/mg. See the full TB-500 price comparison.
Is TB-500 legal to buy?
TB-500 is among the peptides under FDA review for the Category 1 (503A) bulk-substances list — removed from Category 2 in April 2026 but not yet on a finalized Category 1 list. The FDA PCAC committee meets July 23–24, 2026 to make recommendations on which peptides may be compounded, and under what conditions — the PCAC is advisory only, and the FDA would issue any final rule on a separate, later timeline. If a final rule is ultimately issued, a valid prescription from a licensed prescriber may be required for compounding access; timing is uncertain. Current sales are for research purposes only. Disclosed Labs does not provide medical or legal advice.
| Confirmed |
| View |
Disclosed Labs