6,7FDA warns against the use of injectable glutathione as a skin whitener because whitening is not an approved use,9 efficacy is not well-established, and there have been reported side effects(acute renal failure, severe drug reactions such as generalized morbilliform eruption with angioedema and urticaria, vasculitis, anaphylactic shock and many documented side effects based on studies on IV glutathione used as skin whitening).6,7,8, 12
B-12 injections bypass the digestive tract and deliver the vitamin directly into the bloodstream, ensuring quicker and more effective absorption
Foodderived bioactive peptides (e.g., hydrophobic residues like tyrosine, proline, leucine) and synthetic agents (Selank, PT141, GHKCu) can modulate the HPA axis, gutbrain communication, and neuroinflammation, thereby reducing anxiety and improving sleep quality
J Biomater Sci Polymer Ed