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 | 10mg | $50.00 | $5.00/mg | In stock | Jul 7 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| — | Feb 2025 | 99.9% | Freedom Diagnostics | — | Unverified | View |
| 122-A-S | — | 99.1% | Freedom Diagnostics | — |
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 Peptide Plugs sell TB-500?
Yes — Peptide Plugs currently lists TB-500 in 1 variant starting at $50.00 ($5.00/mg).
Is Peptide Plugs's TB-500 third-party tested?
Yes — Disclosed Labs has indexed 2 Certificates of Analysis for Peptide Plugs's TB-500, with the most recent showing 99.9% purity. Peptide Plugs holds an overall trust grade of B (86/100) across all 72 COAs on file.
What is Peptide Plugs's trust grade for TB-500?
Peptide Plugs has an overall Disclosed Labs trust grade of B (86/100), computed from 72 COAs across all peptides. The most recent TB-500 COA was issued by Freedom Diagnostics.
Where is the cheapest TB-500?
As of the latest data, Peptide Supply Co. offers TB-500 at $3.40/mg — compare with Peptide Plugs's listing at $5.00/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.
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Disclosed Labs