Evidence review / Editorial contact

Contact TB-500 Reviews

For corrections, citation queries, and questions about the source record behind this review.

Reach the editorial desk

Use the form below to reach TB-500 Reviews about an editorial matter — a correction, a citation that should be added or updated, or a question about how a finding in the source literature was graded. We read every message about the accuracy of the record.

This is an editorial project, so a few things are worth setting straight before you write. We do not provide medical or clinical advice, and we cannot answer questions about personal use, dosing, or treatment. We do not sell, supply, source, or ship any product, and we cannot connect you to anyone who does. We hold no inventory and process no orders.

What we can and cannot help with

We can help with the record itself: a misattributed study, a broken citation, a figure that does not match its source, or a request to clarify whether a finding was generated with the Ac-LKKTETQ fragment or with full-length thymosin beta-4. Those are the corrections that keep an evidence-graded review honest, and they are welcome. If you can point to a primary source — a PubMed ID, a DOI, or an FDA page — that makes a correction faster to verify and act on.

We cannot advise on obtaining TB-500, recommend a dose, evaluate a supplier, or comment on personal health decisions. Questions about regulatory status are answered in general terms on the legal-status page; questions about anti-doping testing are covered on the detection page. For anything clinical, consult a licensed healthcare professional.

This form sends an editorial message only. It is not a medical intake, an order, or a request for supply, and submitting it creates no clinical or commercial relationship of any kind.