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By the time most patients are in their late 30s or 40s, pineal calcification and reduced melatonin synthesis have already begun degrading sleep architecture, particularly the slow-wave deep sleep phases where cellular repair, growth hormone release, and memory consolidation occur

"Peptide bioregulators of aging: Results and prospects." Bull Exp Biol Med

PubMed: (peer-reviewed) Kim M, et al

These results collectively demonstrate that FOXO4-DRI can effectively improve the aortic function of aged mice

NAD+ NAD+ (Nicotinamide Adenine Dinucleotide) is a critical coenzyme found in every cell of the body, involved in hundreds of metabolic processes