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Thymosin Alpha-1

zadaxinthymalfasinta-1talpha 1

Approved immune peptide (Zadaxin). Clinical history for hep B/C; protocol + tracking guidance.

Half-life
2 h
Out of system
~10 h
Route
Subcutaneous
Level
Intermediate

Short-acting — protocols usually dose daily. After the last dose, roughly 97% has cleared in ~10 h (five half-lives) — the window that matters for washouts, bloodwork and surgery.

What Thymosin Alpha-1 is used for

  • Approved immune peptide (Zadaxin) — modulates T-cell immunity
  • Clinical history for hepatitis B/C and as a vaccine adjuvant

How it's typically used

Clinical range: ~1.6 mg subcutaneous twice weekly.

What to watch for

  • Approved abroad, not by the US FDA for general use
  • Injection-site reactions possible
  • Discuss with a clinician if immunocompromised

About Other research compounds

What they are
Nootropics, metabolic agents, and research compounds that don't fit the other classes.
How they're run
Route and schedule vary widely — check the individual entry.
What to watch
This is the least-characterised corner of the atlas. Read the full guide, and treat anything without published human data as exactly that.

Full guide

Thymosin Alpha-1 (TA1): A Tracking Guide for an Approved Immune Peptide

What Thymosin Alpha-1 is, its approval history as Zadaxin, typical protocol shapes, and how to track an immune-focused cycle.

Other other research compounds

Peptid AI is an educational and self-tracking tool — not a medical service, and not a vendor. Nothing here is medical advice, a prescription, or an endorsement. Doses reflect what is commonly reported in research literature; they are not recommendations. Many compounds listed are experimental, not approved for human use, and/or controlled substances that are illegal to possess without a prescription in many countries. Always consult a qualified physician before starting, changing, or stopping any protocol.