Natura TB-500
Calibrated in fine increments so the dial matches your protocol exactly — a thymosin beta-4 fragment pen for soft-tissue remodeling research.
- Synthetic fragment related to thymosin beta-4 (Tβ4)
- Fine click increments for flexible loading protocols
- Batch-stamped COA with HPLC and identity confirmation
Certificate of analysis, tied to your pen.
Enter the batch code printed on your box or pen body. Every Natura SKU ships with independent lab paperwork before it leaves our facility.
COA lookups are also handled by email — include your batch code and we reply within one business day.
| Batch | Manufactured | Purity | Status | COA |
|---|---|---|---|---|
| TB5-2026-001 | Jan 2026 | ≥98.8% | Released | Download PDF |
| TB5-2025-011 | Oct 2025 | ≥98.5% | Released | Download PDF |
Pen details
- Format
- Pre-filled dial pen
- Fill volume
- 3 mL
- Increment
- 500 mcg per click
- Storage
- Refrigerate (2–8 °C). Protect from light.
Peptide profile
- Compound
- TB-500 (thymosin beta-4 fragment)
- Sequence / form
- LKKTETQ-active region — N-acetylated acetate
- Typical use
- Cell migration & soft-tissue remodeling research
- Testing
- HPLC purity, mass spec identity, endotoxin screen
Actin dynamics and tissue remodeling.
TB-500 is a research peptide name for a synthetic fragment related to thymosin beta-4 — an actin-binding protein involved in cell migration, angiogenesis, and wound repair signaling.
Preclinical data focus on where cells go and how they remodel tissue, not metabolic or appetite pathways. Natura pens ship with batch-verified purity so you can match the dial to your protocol click for click.
Full benefits & side effects guide