There's a debate among users of the NAD precursors NMN and NR, and some scientists who study these two molecules and their effect on boosting NAD, about which better increased NAD levels in the body. Perhaps the best approach is to take both.

The benefits of chromium include improvements in blood sugar control, metabolic health, and glucose metabolism.

Vitamin K2 is a lesser-known nutrient crucial for strengthening bones and teeth, reducing osteoporosis and arthritis, and improving cardiovascular health and diabetic markers.

New research found that nicotinamide mononucleotide (NMN) supports brain, metabolic, and mitochondrial health in five key ways.