8 major function
1. Slow down the degeneration of brain cells and increase brain memory 
2. Improve visual performance and improve microvascular circulation
3. Keep blood vessels young and maintain blood vessel elasticity
4. Accelerate the decomposition of liver fat, clear liver and detoxify
5. Promote metabolism, restore youth and health
6. Helps relieve allergic symptoms and enhance immunity
7. Restore mitochondrial energy and repair cellular DNA damage
8. Increase the level of NAD+ in the body and activate the longevity gene Sirtuins

Internationally recognized active ingredients
"VitaPure Pure NMN 15000", each capsule contains 250mg NMN with a purity of 99.9%. Many well-known foreign universities, Nobel Prize winners and world authoritative scientific journals have reported or supported the anti-aging theory of NMN. Scholars and experts also pointed out that cell aging is the root cause of body problems, and the main reason for cell aging is the lack of cellular energy, the decline of NAD+ levels in the body, and the slow aging of cell metabolism.