
Thymosin Alpha-1
T-cell modulator.
- Sizes available
- 5mg · 10mg · 50mg
- Lab certificate (COA)
- Supplier-published sample
· Research-grade only · Not for human consumption · 21+ ·
Thymic immune modulation. Autoimmune and oncology adjunct. FDA-approved (Zadaxin).
Mechanism · 26-Aa thymic peptide. T-cell maturation + Toll-like receptor modulation.
Best for. Not for.
Best for
- Immune modulation for chronic infection or autoimmune balance.
- Cancer adjunct therapy (approved in Italy and China).
- Chronic hepatitis B/C adjunct (approved in 35+ countries).
- Sepsis adjunct (used in Italian ICUs).
Not for
- Active autoimmune flare (immune stimulation).
- Solid-organ transplant (conflicts with immunosuppression).
- Pregnancy or nursing (limited data).
Mechanism, dose, ramp, risk.
- Mechanism
- Thymic peptide. Modulates T-cell function and immune balance.Source · PEPVERA editorial
- Target dose
- 1.6 mg / week, subq.Source · PEPVERA editorial
- Ramp
- 12 weeks.Source · PEPVERA editorial
- Risks
- Few reports.Source · PEPVERA editorial
Compared to its siblings.
Thymosin Alpha-1
Thymic immune modulation. Autoimmune and oncology adjunct. FDA-approved (Zadaxin).
Pros
- · FDA orphan drug with 35+ country approvals; thymalin and thymulin lack Western Phase 2 evidence.
- · Western clinical evidence unavailable for thymalin or thymulin.
Cons
- · Higher cost than thymalin.
- · Lacks zinc-binding specificity of thymulin.
Thymalin
Thymic peptide complex. Russian medical use.
Pros
- · Broad Khavinson clinical use in Russia.
Cons
- · No Western Phase 2 evidence.
See Thymalin →
Thymulin
Zinc-bound nonapeptide. Immune-aging research.
Pros
- · Russian medical data.
Cons
- · No Western clinical evidence.
See Thymulin →
COA per supplier
Published, in-house, or shipment-time
Each supplier declares its own HPLC floor and COA policy. The per-supplier verifier appears on the certificate page; refund and shipping terms vary by supplier and are shown on the supplier listing.
Compare 9 suppliers
| Supplier | Price | COA | Ships | |
|---|---|---|---|---|
| Ameano PeptidesUS | $35$7.00/mg · 5mg | Sample COA published | 2 days | |
| Pure Peptide UKUK | $44$4.40/mg · 10mg | In-house COA | 4 days | Out of stock |
| PeptiraUS | $59$11.80/mg · 5mg | COA with shipment | 3 days | Out of stock |
| Royal PeptidesUS | $60$12.00/mg · 5mg | Sample COA published | 3 days | |
| Ameano PeptidesUS | $62$6.20/mg · 10mg | Sample COA published | 2 days | |
| SwissChemsUS | $63.99$12.80/mg · 5mg | COA with shipment | 3 days | |
| Verified PeptidesUS | $80$8.00/mg · 10mg | Sample COA published | 3 days | |
| Ascension PeptidesUS | $90$9.00/mg · 10mg | Sample COA published | 3 days | |
| SwissChemsUS | $579.95$11.60/mg · 50mg | COA with shipment | 3 days |
Direct from foundry. Slower than domestic resellers; consistency is the trade. Insulated packaging, tracked from departure to doorstep. Replacement issued on damage.
Week 1
1.6 mg / week, subq.
Begin near site
Week 2–4
1.6 mg / week, subq.
Daily, rotate
Week 5–6
1.6 mg / week, subq.
Taper option
Week 7+
Maintenance
As needed
Draw 20 units.
0.5 mg = 0.20 mL at 2.50 mg/mL. 10.0 doses per vial.
repair · VII · Ameano Peptides
Thymosin Alpha-1 · 5mg