Lack of sleep, being stuck at a desk, too many late nights, over-exposure to the sun, and an unbalanced diet — these obstacles to a healthy lifestyle can adversely affect your body at the cellular level, leading to depletion of NAD+ and its resultant effect on early aging. The Nicotinamide Riboside (NR) in Thorne’s NiaCel, Collagen Plus and ResveraCel — paired with Betaine (also called trimethylglycine) — help resist the daily stressors of life by promoting the body’s production of NAD+.