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TB500 (Thymosin B4 Acetate)

Emerging evidence

Thymosin beta-4 acetate is a synthetic version of a naturally occurring peptide involved in cell migration, angiogenesis, and tissue repair. Not medical advice; consult a provider.

How TB500 (Thymosin B4 Acetate) works

TB500 is thought to promote actin polymerization, cell migration, and blood vessel formation. Often used alongside BPC157 in recovery protocols. Continue research and provider oversight.

Researched benefits

  • •May support connective tissue and muscle repair
  • •Angiogenesis and cell migration
  • •Research in wound healing and cardiac repair

What it is studied for

  • •Recovery from injury and overuse
  • •Tendon and ligament support
  • •Wound healing research
  • •Combination with BPC157 in recovery protocols

Reported side effects and cautions

  • •Injection-site reactions possible
  • •Dosing and safety in long-term use not fully established

Dosing protocol described in the literature

Dosage
2-5mg
Frequency
Twice weekly
Administration
Subcutaneous
Cycle
8-12 weeks

Healing & recovery support

Work out the reconstitution for this dose →

Evidence rating: Emerging evidence

Some human data exists but the evidence base is limited — often small studies, narrow indications, or trials still under way.

Other peptides

BPC157Semaglutide (Ozempic / Wegovy)Tirzepatide (GLP-1/GIP dual agonist)CagrilintideRetatrutide + Cagrilintide (combination)GHK-CU

See every peptide in the library →

Educational information only. This page is not medical advice, not a prescription, and not a recommendation to use TB500 (Thymosin B4 Acetate). Dosing figures describe what appears in published research and provider protocols — they are not instructions. Several compounds covered here are prescription medicines. Talk to a licensed healthcare provider before acting on anything you read.