

TB-500
Tissue repair research
Tissue repair is the question behind interest in TB-500. Related thymosin beta-4 research has examined wound healing and the movement of cells involved in repair. That evidence cannot automatically be applied to TB-500: the exact peptide must match, and a human recovery benefit is not established for this listing.
$99 USD
Indicative price, not an active offer. Quantity per vial is not yet confirmed.
Not accepting orders
This is a proposed research listing. Supplier terms, material specifications and lot documents must be established before commercial launch.
Product documentation
Lot-specific COA, final specification and safety documentation are not yet published.
Check TB-500 document statusFor laboratory research only. Not for human or veterinary use.
What is being studied?
The literature includes analytical work characterizing products labeled TB500 and related names. That makes material identification central to interpreting this listing. Research on full-length thymosin beta-4 should not automatically be attributed to a fragment or to an uncharacterized commercial preparation.
Research background: Related material only: thymosin beta-4 in rat wound healing (1999); Analytical study (2022): characterization of products labeled TB500, TB1000 and SGF1000.
What the evidence does not establish
The cited analytical publication addresses the contents of particular products. It is not a certificate for Peptorian, and it does not establish the efficacy or safety of this proposed listing. A matching label is not a substitute for matching the actual material used in an experiment.
Define the material first.
Request the full sequence, terminal modifications and whether the proposed material is a fragment or full-length peptide. Match this to the supplier's identity testing and the exact material described in each reference.
Before comparing price, make sure the quantities and specifications being compared are equivalent. A publication describes its study material; a supplier report describes a particular tested sample. Those are different kinds of evidence.
Read the documentation checklistQuestions about TB-500
Is TB-500 interchangeable with thymosin beta-4?
Do not assume interchangeability. Confirm the sequence and modifications before applying evidence about one material to another.
Why is the sequence more useful than the trade name?
A sequence and chemical specification describe the material more precisely. They help identify whether a cited experiment and a proposed vial concern the same compound.
Sources and scope
- Related material only: thymosin beta-4 in rat wound healing (1999)
- Analytical study (2022): characterization of products labeled TB500, TB1000 and SGF1000
Source records checked September 11, 2026. This is an introductory research summary, not a systematic review, medical recommendation or lot certificate. The selection is not exhaustive. Independent scientific review and final supplier documentation remain pending.

