Nicotinamide Riboside Chloride, often abbreviated as NR, is a form of vitamin B3 commonly used in supplements designed to support NAD+ levels and cellular energy metabolism. It is popular in healthy aging and longevity formulas because NAD+ is involved in many normal cellular processes. NR is often positioned as an advanced ingredient for people who want to support vitality, energy production, and overall cellular wellness as they age. It is commonly used in capsules, tablets, and premium anti-aging blends. NR may be especially appealing to consumers interested in science-backed nutrition, performance, and long-term wellness. It can also be paired with complementary ingredients such as resveratrol, pterostilbene, CoQ10, or other cellular health nutrients. Product descriptions should focus on NAD+ support, cellular energy, and healthy aging, while avoiding claims related to treating or preventing disease. NR is a premium ingredient for longevity-focused brands.