What is Tofajak-In 5mg (TOFACITINIB)?
JAK inhibitor for rheumatoid arthritis, psoriatic arthritis, ulcerative colitis, and polyarticular juvenile idiopathic arthritis. One of the first approved oral biologics for RA.
How it Works
Inhibits JAK1 and JAK3, blocking signaling of pro-inflammatory cytokines including IL-2, IL-4, IL-7, IL-15, and IL-21 — reduces joint inflammation at the molecular level.
Quick Specs
| Form | Oral tablets — pre-dosed |
| Shelf Life | 2–3 years (properly stored) |
| Storage | Room temperature (15–25°C), cool dry place |
| Brand | Autoimmune & Anti-Inflammatory |
| Pack Size | 10×10 (100 tablets) |
| Dose per Tablet | 5MG |
Frequently Asked Questions
🧪 Peptide Research Tools: Use QSC's free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.
🌍 Domestic shipping: 🇺🇸 USA 5–7 days
🌏 International shipping: 7–14 days