Thymosin Alpha-1

Also known as: Ta1, Zadaxin

Thymic peptide: immune system modulator, enhances T-cell function.

Typical dose
1.5 mg – 1.6 mg
Frequency
twice weekly
Route
Subcutaneous
Half-life
2 hours
Routes
Subcutaneous
Status
Approved in 30+ countries; orphan drug designation (not approval) in US
Track your Thymosin Alpha-1 protocol in Vial →

Benefits

Dosing

A common research range for Thymosin Alpha-1 is 1.5 mg to 1.6 mg twice weekly. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for Thymosin Alpha-1 is 5 mg of peptide in 1 mL of bacteriostatic water, giving roughly 5 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

Thymosin Alpha-1 has an approximate half-life of 2 hours. Vial plots the real concentration curve from your logged doses so you can see peak windows and when levels taper.

Storage

2-8°C post-reconstitution.

Reported side effects

Contraindications

Commonly stacked with

EpithalonLL-37

Track Thymosin Alpha-1 with Vial

Vial logs every Thymosin Alpha-1 dose, plots its half-life curve, calculates reconstitution math, and keeps your whole protocol on schedule — on-device and private. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. Thymosin Alpha-1 is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.