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Healing Recovery

TB-500

Also called Thymosin Beta-4 fragment.

Published by Peptide Directory. Written and maintained in-house. We are not clinicians and this page carries no clinical review.

Regulatory status is taken from the Poisons Standard directly.Last checked 1 August 2026. How we verify

Draft entry. Body copy and fact checks are pending a /new-content pass. Nothing here is verified.

Legal status in Australia

Illegal to possess without a script

Prescription only and listed in Appendix D clause 5, so possession without a prescription is an offence. Thymosin beta-4 itself is listed separately on the same terms.

Poisons Standard: Schedule 4, Appendix D clause 5
Category: Healing Recovery

Source: Poisons Standard (June 2026), F2026L00633Last checked: 1 August 2026

Often confused with

BPC-157

Prescription only, and listed in Appendix D clause 5, which covers poisons a person must not possess without authority. Holding it without a prescription is an offence in itself, not just a supply problem.

Illegal to possess without a script