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Thymosin Alpha-1

Also known as: Tα1, Thymalfasin, Zadaxin

Evidence: ModerateRisk: Low
Administration:šŸ’‰ SubQ

Overview

A thymic peptide that has been approved in several countries for treating certain immune-related conditions. Research has explored its role in immune system modulation and cellular function.

Benefits

  • āœ“immune system support
  • āœ“recovery enhancement
  • āœ“cellular health

Potential Side Effects

  • •injection site reactions
  • •mild fatigue
  • •headache
  • •nausea (rare)

Who Should Avoid

  • ⚠pregnancy or breastfeeding
  • ⚠severe autoimmune conditions without medical guidance
  • ⚠organ transplant recipients on immunosuppression

Interactions & Precautions

May interact with immunosuppressive medications and immune-modulating therapies. Comprehensive medication review required, especially for those with autoimmune conditions or on biologics.

Dosing Information from Literature

Clinical studies have used 1.6 mg administered subcutaneously twice weekly, though protocols vary by indication and region.

This is descriptive information only. Always consult a licensed healthcare provider for dosing guidance.

Storage

Store unreconstituted peptide refrigerated at 2-8°C. After reconstitution, use immediately or store refrigerated for up to 24 hours.

Last reviewed: 11/3/2025