Age alone is a weaker reason than it is usually presented as: whole-blood NAD+ does not reliably fall with age, and the decline that does show up is tissue-specific and load-dependent
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SLC NMN: $70 or $31 (zinc-free) SLC NMN contains 250mg of NMN per capsule, along with 100mg of TMG and 50mg of sodium bicarbonate
Miller R, Buehner G, Chang Y, Harper JM, Sigler R, Smith-Wheelock : Methionine deficient diet extends mouse lifespan, slows immune and lens aging, alters glucose, T4, IGF-1 and insulin levels and increases hepatocyte MIF levels and stress resistence
doi:10.1002/advs.202002611 39
Proven alternatives deliver comparable results with established safety: tirzepatide monotherapy produces 15-22% weight loss with FDA approval and extensive clinical data, while CagriSema (cagrilintide + semaglutide) delivers 15-25% weight loss with Phase 3 trial validation and clearer path to medical acceptance