TB-500

Peptide

Thymosin beta-4

Compounding status of TB-500 — FDA 503A bulks-list standing, PCAC review history, and state overlays. Every entry links to the government document it came from.

We do not sell, source, or supply TB-500. This is a monitoring record from public government sources — not a product, and not advice.

Federal history

Apr 16, 2026PCAC reviewFederal
Under PCAC review
Pharmacy Compounding Advisory Committee; Notice of Meeting; Establishment of a Public Docket; Request for Comments-Bulk Drug Substances Nominated for Inclusion on the Section 503A Bulk Drug Substances List
2026-07361 · primary source ↗

State overlays

No state-specific position on TB-500 tracked yet. State boards hold independent authority; legislation is monitored via LegiScan and board positions are added as they are verified.

Track TB-500 changes

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← All substances · Informational monitoring from public government sources — not legal or medical advice. No efficacy claims.