Human clinical-trial data (Phase 1/2 studies in wound healing, cardiac injury, and dry eye) exist only for a different, full-length recombinant thymosin beta-4 product, not for the short synthetic fragment marketed as TB-500, so no completed published human trial has evaluated TB-500 specifically for muscle, tendon, or joint recovery
Characterization of intracellular elevation of glutathione (GSH) with glutathione monoethyl ester and GSH in brain and neuronal cultures: relevance to Parkinsons disease
Although research is limited research on the side effects of using glutathione for skin brightening, there are a few concerns related to the safety of this ingredient
Then the shortage eased
PMID: 47 TaoQQiuXLiCZhouJGuLZhangLet al
January 28, 2025 New Study, More Concern A recent study published in JAMA OtolaryngologyHead & Neck Surgery has added another layer of concern to the growing Noro Nordisk Ozempic lawsuits and the broader litigation over GLP-1 receptor agonists