These peptides work through different pathways and can be administered at different times of day
Limited clinical validation: Despite decades of research interest, DSIP has not progressed into wide-scale clinical adoption, which raises questions about consistency and reproducibility of effects
Ariyaratnam J, Subramanian V
however, they are often incompatible with many herbal medicines
Metabolic regulation: NAD+ influences insulin sensitivity, fat oxidation, and glucose homeostasis through its role in metabolic enzyme reactions
Shi S, Liang D, Bao M, Xie Y, Xu W, Wang L, Wang Z, Qiao Z (2016) Gx-50 inhibits neuroinflammation via 7 nAChR activation of the JAK2/STAT3 and PI3K/AKT pathways