Thymalfasin (Zadaxin)
Also known as: Zadaxin, Thymalfasin, TA1 pharmaceutical
How It Works
Pharmaceutical-grade Thymosin Alpha-1. Enhances dendritic cell maturation, T-cell differentiation, and NK cell activity. Modulates immune response without immunosuppression — upregulates when needed, calms when overactive.
What It's Used For
Administration
Safety & Side Effects
Possible Side Effects
- ⚠Injection site reactions
- ⚠Very well tolerated — extensive safety data
Contraindications
- ✘Organ transplant recipients on immunosuppression
Research Summary
Most clinically studied immune peptide with 4400+ patients in clinical trials. Approved in 35+ countries for hepatitis B/C and as cancer immunotherapy adjunct. Strong safety profile over decades of use.
References
- Romani L et al. Thymosin Alpha 1 in Clinical Medicine. 2007
- Garaci E et al. Int Immunopharmacol. 2012
Legal & Availability
FDA orphan drug / Approved in 35+ countries / Compounding pharmacy in US
This peptide requires a prescription from a licensed provider.
Dosing Protocol
Stacks Well With
Thymalin
Immune restoration, Anti-aging
LL-37
Antimicrobial, Immune defense
Epithalon
Anti-aging, Telomere lengthening
Full stacking protocols and cycling schedules available with Pro subscription.
Is Thymalfasin (Zadaxin) Right for You?
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This information is for educational purposes only and is not medical advice. Do not use any peptide without consulting a qualified healthcare provider. BioRoot AI is a clinical decision support tool — not a medical provider.