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Thymosin Alpha-1

Immune & Anti-InflammatoryResearch Use Only

Also known as: Tα1, Thymalfasin

An immune-regulating peptide from the thymus gland, studied for immune support during infection and illness.

Dosing quick reference

research reference
Starting dose
300 mcg once daily
Frequency
Once daily
Typical range
300–500 mcg per day
Cycle
8–12 weeks
Titration (step-up)
Wk 1: 300 mcg → Wk 2+: 500 mcg
Half-life
~2 hours
Route
Subcutaneous (research)
Common use
Immune modulation research
Common vial sizes
5 mg · 10 mg
Storage
Store lyophilized powder frozen or refrigerated; reconstituted solution refrigerated at 2-8°C and used within a few weeks.

Reported side effects

Injection-site irritationTransient fatigue
Regulatory note: Thymalfasin is an approved prescription drug in some countries; research-grade material is not intended for human use.
Calculate a dose →Thymosin Alpha-1 on The Peptide Guide →Deeper research reference: literature dose ranges, storage and handling, and where to source in Canada.

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Research-only labeling does not establish that a substance is safe, approved or appropriate for personal use. Consult a qualified healthcare professional about health decisions.