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TB-500
Also known as: Thymosin Beta-4, TĪ²4
Evidence: PreliminaryRisk: Unknown
Administration:š SubQš IM
Overview
TB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4. It is often discussed for its potential role in tissue repair and recovery, though robust human clinical evidence is sparse.
Benefits
- āSoft tissue healing support
- āJoint and tendon recovery
- āInjury rehabilitation assistance
- āFlexibility and mobility
Potential Side Effects
- ā¢Injection site reactions (redness, swelling)
- ā¢Headache
- ā¢Fatigue
- ā¢Nausea
Who Should Avoid
- ā Pregnant or breastfeeding individuals
- ā Those with active cancers or a history of cancer without oncologist approval
- ā People with autoimmune conditions without medical supervision
- ā Anyone with known peptide allergies
Interactions & Precautions
Interactions are poorly documented. Discuss all current medications and health conditions with a healthcare professional.
Dosing Information from Literature
Common protocols mention 2-5 mg per injection, typically 1-2 times weekly. Clinical dosing standards are not established.
This is descriptive information only. Always consult a licensed healthcare provider for dosing guidance.
Storage
Store lyophilized powder refrigerated. After reconstitution, use within recommended timeframe per supplier; refrigeration typically required.
Last reviewed: 11/2/2025