Verification is the North Star
… Important reason for choosing Pulse Peptides is their products are easily verified by Janoshik & all the info is available very clear with batches & dates tested.
Belinda F. · Sep 2026 · Trustpilot
TB-500 (TB4 17-23) is a synthetic version of a segment of Thymosin Beta-4 (TB4), a naturally occurring healing protein peptide found in all human and mammalian cells. TB-500 is specifically designed to harness the regenerative properties of TB4, particularly focusing on its actin-regulating capabilities. Like TB4, TB-500 is produced to aid in wound healing and tissue repair, with applications in promoting the recovery of skin, cornea, muscle, and cardiovascular tissues.
TB-500 acts as a powerful actin-sequestering peptide, which increases actin levels and encourages cell migration and proliferation. This promotes the formation of new blood vessels (angiogenesis), reduces inflammation, and optimizes the healing of injured or damaged tissues. TB-500’s ability to up-regulate actin provides enhanced healing by improving cellular flexibility and resilience.
TB-500’s unique molecular structure allows it to travel long distances in the body, providing systemic effects that aid in the recovery of both local and distant injury sites. These systemic benefits include reduced inflammation and enhanced tissue repair, making TB-500 a key peptide in facilitating overall recovery and maintaining optimal health.
This peptide comes in lyophilized vials.
5mgCAS 476014-70-7
Availability: In stock (can be backordered)
| Batch | Purity | Measured | Labelled | Endotoxins | Tested |
|---|---|---|---|---|---|
| TBF26A Shipping now | 99.843% | 4.84mg | 5mg | 2.846 EU/Vial | 11 Aug 2026 |
| LP26Q11T17 | 99.918% | 4.97mg | 5mg | 1.225 EU/Vial | 26 Jan 2026 |
3.9Trusted by 2,500+ customers
… Important reason for choosing Pulse Peptides is their products are easily verified by Janoshik & all the info is available very clear with batches & dates tested.
Belinda F. · Sep 2026 · Trustpilot
I received an answer to my question in less than a day—and a "human" answer at that. That is a rarity these days.
Senior KT · Sep 2026 · Trustpilot
Every order placed with Pulse Peptides has always been absolutely perfect. Their customer service replies fast, delivery is pretty fast as well, and everything is always in order, plus the quality of the products is top notch!
Dan G. · Sep 2026 · Trustpilot
Pleasantly surprised by the quick responses to emails sent regarding peptides. Fast, hassle-free delivery.
Hulk · Aug 2026 · Trustpilot
Fast delivery, great price....
Andrew · Sep 2026 · Trustpilot
longtime purchaser. always good quality. only one little issue, last time i missen the laboratory test from one product but its a sidenote. i know the quality is very good
Markus · Aug 2026 · Trustpilot
| CAS number | 476014-70-7 |
|---|---|
| Molecular formula | C38H68N10O14 |
| Molecular weight | 846.97 g/mol |
| Sequence | LEU-LYS-LYS-THR-GLU-THR-GLN (LKKTETQ) |
| Amount in vial | 5mg |
| PubChem CID | 10169788 |
| Active ingredient | TB-500 (17-23) |
| Variation | Lyophilized, Raw Powder |
10 mg·Vial
€44.99 Original price was: €44.99.€39.99Current price is: €39.99. €4.00 / mg
Capsule
€109.99 Original price was: €109.99.€89.99Current price is: €89.99.
Capsule
€109.99 Original price was: €109.99.€89.99Current price is: €89.99.