
Thymalin
Russian thymic complex.
- Sizes available
- 10mg · 20mg
- Lab certificate (COA)
- Supplier-published sample
· Research-grade only · Not for human consumption · 21+ ·
Thymic peptide fraction. Immune modulation (Russian medical use).
Mechanism · Polypeptide complex from thymus. Khavinson peptide bioregulator class.
Best for. Not for.
Best for
- Immune-aging research.
- Users following the Khavinson Russian bioregulator protocol.
- Long-term aging-modulation goals.
Not for
- Active malignancy, pregnancy, or nursing.
- Active autoimmune flare.
- No Western clinical data. Evidence comes from Russian medical use only.
Mechanism, dose, ramp, risk.
- Mechanism
- Thymic peptide complex (Russian-origin). Immune + longevity research.Source · PEPVERA editorial
- Target dose
- 5-10 mg per cycle.Source · PEPVERA editorial
- Ramp
- 10-Day cycle.Source · PEPVERA editorial
- Risks
- Limited Western data.Source · PEPVERA editorial
Compared to its siblings.
Thymalin
Thymic peptide fraction. Immune modulation (Russian medical use).
Pros
- · Lower cost than thymosin-alpha-1.
- · Polypeptide-complex breadth versus thymulin's single nonapeptide.
Cons
- · No FDA orphan status or 35+ country approvals like thymosin-alpha-1.
- · Lacks the zinc-binding specificity of thymulin.
- · No Western Phase 2 evidence (Russian clinical use only).
Thymosin Alpha-1
FDA orphan drug with 35+ country approvals. Western trials available.
Pros
- · Broad Zadaxin clinical use.
Cons
- · Higher cost.
See Thymosin Alpha-1 →
Thymulin
Zinc-bound nonapeptide. Different molecular structure.
Pros
- · Zinc-binding specificity.
Cons
- · Same Western data limitation.
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 4 suppliers
| Supplier | Price | COA | Ships | |
|---|---|---|---|---|
| Pure Peptide UKUK | $35$3.50/mg · 10mg | In-house COA | 4 days | Out of stock |
| Verified PeptidesUS | $36$3.60/mg · 10mg | Sample COA published | 3 days | |
| Pure Peptide UKUK | $45$2.25/mg · 20mg | In-house COA | 4 days | Out of stock |
| PeptiraUS | $59$5.90/mg · 10mg | COA with shipment | 3 days | Out of stock |
Direct from foundry. Slower than domestic resellers; consistency is the trade. Insulated packaging, tracked from departure to doorstep. Replacement issued on damage.
Week 1
5-10 mg per cycle.
Begin near site
Week 2–4
5-10 mg per cycle.
Daily, rotate
Week 5–6
5-10 mg per cycle.
Taper option
Week 7+
Maintenance
As needed
Draw 20 units.
1 mg = 0.20 mL at 5.00 mg/mL. 10.0 doses per vial.
repair · XIII · Verified Peptides
Thymalin · 10mg