Because it bypasses IGF binding proteins, its local effects are intense, and excessive use can lead to systemic spillover
When Vitamin B12 Levels Go Too High: Q
The methods range from dietary or intravenous administration of NAD + and precursors to inhibition of NAD + -consuming enzymes with small molecules, to activation of the NAD + synthesis enzymes
Metabolic Optimization: Improves insulin sensitivity and mitochondrial function, counteracting metabolic disorders associated with aging (6, 12) Cardiovascular Support : Reduces vascular stiffness and improves endothelial function, lowering cardiovascular risk factors (7, 13)
Bianchi, G., Bugianesi, E., Ronchi, M., Fabbri, A., Zoli, M., & Marchesini, G