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Thymosin Alpha-1 Dosing Calculator

A step-by-step calculator for reconstitution volumes, syringe draw, and protocol reference. Educational use only — all dosing decisions require a licensed medical provider.

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Thymosin Alpha-1

Also known as: Thymalfasin, Zadaxin, Tα1

Clinical / FDA-approved — Protocol evidence level

Approved as thymalfasin (Zadaxin) in 30+ countries for hepatitis B/C and as a vaccine adjuvant; not FDA-approved in the US. Immune-modulating dosing is clinically established.

Last reviewed: 2026-06-12

Contraindications — Do not use if:

•Pregnancy / breastfeeding — insufficient safety data
•Organ transplant recipients on immunosuppression — may counteract therapy
•Known hypersensitivity to thymalfasin