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Its not a medication, and its not approved for human or animal use outside of authorized studies AOD-9604 is a synthetic peptide fragment derived from the C-terminal region of growth hormone, supplied for in-vitro research into metabolic signaling pathways related to lipid metabolism, adipose-cell activity, and energy utilization

Important Update on FDA Changes Concerning Peptides

Why You Need Both for Cellular Protection The synergy operates bidirectionallyglutathione protects NAD+ by reducing oxidative DNA damage, which limits activation of PARP enzymes that are major consumers of NAD+

However, the cognitive enhancing effects of PregS in healthy subjects are unlikely to be due to the PREG metabolite ALLO since acute administration of this and other GABAergic modulating neurosteroids to healthy subjects inhibits learning and memory function in a manner similar to benzodiazepines (187191)