Hm lng vitamin C cn b sung mi ngy ph thuc vo tui v tnh trng sc khe ca bn, c th: Tr em 1 - 3 tui: 15mg/ngy, ti a 400mg/ngy Tr em 4 - 8 tui: 25mg/ngy, ti a 650mg/ngy Tr em 9 - 13 tui: 45mg/ngy, ti a 1200mg/ngy Tr v thnh nin 14 - 18 tui: 90mg/ngy i vi nam v 75 mg/ngy i vi n
assimilable by intestinal cells
Consumer Results* Overall Skin Condition 87% felt skin was deeply moisturized* 84% felt more supple skin* 83% saw revitalized skin with a healthy glow* 81% felt skin was plumped* 77% noticed skin was visibly perfected* Advanced Claims 76% saw an improvement in firmness, tightness & fragile texture* 75% saw an improvement in skin elasticity & wrinkles* 74% noticed an improvement in skin crepiness* 70% saw an improvement in deep creases* 70% felt skin was lifted* *In a consumer study of 102 women after 28 days
Clinical studies As summarized above, a multitude of preclinical studies have investigated the therapeutic effects of stimulating NAD + metabolism to ameliorate symptoms of aging and various pathologies, yielding promising results
It extends beyond a simple aging process, involving irreversible and progressive neurological degeneration that impairs brain function through multiple etiologies
The reversal of NET function results in efflux of cytoplasmic norepinephrine, normally contained in the , readily releasable pool 12) into the synaptic cleft, independent of calcium influx and the normal process of vesicular release (Raiteri and Levi, 1986
