# Doctor TB-500 > A botanical reading room for the TB-500 and Thymosin Beta-4 research literature. ## Pages - [TB-500: Research Literature on the Thymosin Beta-4 Synthetic Fragment](/index.md): TB-500 (Ac-LKKTETQ) has been studied in wound healing, tendon repair, cardiac protection, hair follicle activation, and neurological recovery across two decades of preclinical research. A cited literature digest. - [TB-500 reported effects and safety: what the community says, what the research shows](/effects.md): TB-500 reported effects from research-use communities alongside the published safety cautions — benefits, adverse effects, and the honest limits of the evidence. Research context only. - [TB-500 Research: Mechanism, Tissue Repair Findings, and Clinical Context](/research.md): TB-500 (Ac-LKKTETQ) binds G-actin, promotes cell migration, and upregulates VEGFR2-mediated angiogenesis. Detailed summaries of the preclinical and Phase I literature, with 21 cited findings. - [TB-500 Dosage in the Research Literature: Routes, Quantities, and Pharmacokinetics](/dosage.md): TB-500 dosage in the research literature spans 1 µg local to 12 mg/kg systemic across animal models. Routes, quantities, frequency patterns, and human Phase I pharmacokinetics — research context only. - [TB-500 Side Effects: What the Research Shows on Safety and Tolerability](/side-effects.md): TB-500 side effects in the published literature: animal model tolerability, human Phase I adverse event profiles for full-length Tβ4, WADA classification, and the data gap for the synthetic fragment. - [TB-500 FAQ: Questions from the Research Community, Answered from the Literature](/faq.md): TB-500 frequently asked questions — what it is, how it works, dosage context, side effects, comparison with BPC-157, WADA status, and the limits of the current evidence base. Cited from published studies. - [TB-500 References: Cited Research Literature and Primary Sources](/references.md): Complete bibliography of the 21 peer-reviewed studies and reviews cited across DoctorTB500.com — PubMed links, DOIs, and full citation details for every TB-500 and Thymosin Beta-4 finding referenced on this site. - [About Doctor TB-500: An Independent Editorial Reading Room for the TB-500 Literature](/about.md): Doctor TB-500 is an independent editorial project that publishes plain-language summaries of the peer-reviewed research on TB-500 and Thymosin Beta-4. Not a clinic, not a vendor. - [Contact Doctor TB-500: Editorial Inquiries](/contact.md): Contact the Doctor TB-500 editorial team with research questions, citation corrections, or press inquiries. An independent literature digest — not a clinic, not a vendor.