Immune-modulation research
Thymosin Alpha-1.
3 vendors · CA$88–90
N-terminally acetylated 28-residue peptide derived from prothymosin alpha. Researched for T-cell maturation pathways. Marketed in some countries as Zadaxin (Italy, Mexico, China) under prescription; research-peptide formulations are not approved for human therapeutic use.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
THYMOSIN-ALPHA-1 · price per mg
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Polar Peptides 10 mg at CA$9.00/mg. Kits go lower — CA$6.40/mg, sold only in multi-vial packs.
5 mg
1 listing01
SwissChemsVID-SWISSCHE · US dispatch · from $63.99
5 mg
99%
HPLC · third-party COA
In stock
1–2 weeks
CA$17.60/mg
CA$88
10 mg
1 listingKits · multi-vial packs, price per vial
01
QSC PeptidesVID-QSC-PEPT · Kit of 10 · CA stock
5 mgkit of 10
99%
HPLC · MS · Janoshik
In stock
2–8 days
CA$6.40/mg
CA$32≈ CA$320 per kit
Long-form research guide
Immunity Enhancement Research. Mechanism + protocols + safety.
T-cell modulation, innate immunity, and adjuvant effects in preclinical models
Open the long-form guide for Thymosin Alpha-1 →