Supports healthy red blood cell production
When your order arrives, use the free reconstitution calculator to determine exact water volumes and concentrations, watch the video for technique, and reconstitute with confidence
If you have been hearing about it on podcasts, Reddit threads, or from your trainer, you probably have questions: Does it actually work
Shipping & storage Need volume procurement or documentation review
References FASEB Journal Biological activities of thymosin 4 defined by active peptide sequences (TB500 fragment identification) Journal of Chromatography A (PubMed) Doping control analysis of TB500 as synthetic thymosin 4 fragment in biological samples WADA Scientific Research Investigation of TB500 metabolism, synthesis of metabolites, and detection limits Racing Medication & Testing Consortium Thymosin 4 regulatory bulletin (TB500 use in equine sports medicine) Journal of Investigative Dermatology (PubMed) Thymosin beta4 accelerates wound healing (preclinical wound healing model) FASEB Journal (PubMed) Active site mapping of thymosin 4 fragments for angiogenesis and cell migration Verified Peptides Storage Guide Lyophilized peptide storage best practices (temperature, humidity, light protection) Empower Pharmacy Bacteriostatic water injection guidelines (0.9% benzyl alcohol, multidose vial stability) NCBI Bookshelf Best practices for subcutaneous injection (aseptic technique, site rotation) WADA Prohibited List TB500 classification as prohibited substance in competitive sports Journal of Investigative Dermatology Thymosin 4 wound healing mechanisms (collagen deposition, angiogenesis, granulation tissue) Journal of Chromatography B (PubMed) Quantification of TB500 metabolites and wound healing activity screening (prodrug hypothesis) CenterWatch Clinical Trials Clinical trial registry for thymosin 4 in acute myocardial infarction (no TB500 specific trials) Nursing Journal (LWW) How to administer subcutaneous injections (clinical technique guidelines) University of Michigan Health Patient education guide for subcutaneous injection technique Related research, protocols, and guides Explore the available research context, protocol variants or comparisons, and practical guides
It is often worst one or two days after an injection and during the week after each increase, then eases at a held dose
