Clinical Strength The #1 NAD+ Brand in the United States** The Superior NAD+ Booster 1,000 mg Dietary Supplement NSF Certified Sport Halal Kosher Does Not Contain Caffeine No Artificial Colors or Flavors Does not Cause Flushing No Animal By-Products Boosting NAD+ helps you fight the effects of aging NAD+ (nicotinamide adenine dinucleotide) is vital to the health of every living cell, powering energy creation, repair, and recovery. NAD+ declines with age, and can drop more steeply depending on how much stress you put on your body. NIAGEN® NR is the most efficient way to boost NAD+ Niagen® is our patented form of nicotinamide riboside (NR). It's one of the most well-studied, patented NAD+ boosters, clinically proven to replenish NAD+ levels more efficiently than NMN or other NAD+ precursors. Tru Niagen is backed by: 2 Nobel Prize winners 400+ published scientific studies 30+ human clinical studies 50+ owned and licensed patents 50+ years of science Supporting the foundation of a healthy life An NAD+ booster might be the most important supplement you can take, because NAD+ can't be effectively replenished through diet or lifestyle changes. Supports healthy aging Increases cellular energy Supports brain health Energizes muscles and fuels recovery Supports heart health† Promotes cellular defense and repair Offsets impact of lifestyle stressors‡ Quality is in our DNA Every batch of Tru Niagen undergoes rigorous testing and is fully traceable. Scan here and enter the lot number on the bottom of your box to view your product's certificate of analysis. Third-party tested 22 quality and safety tests Two capsules boost NAD+ by up to 150% Our clinical-strength serving provides unparalleled NAD+ support for greater cellular benefits and vitality. Preferred by physicians and pro athletes, 1,000mg of Niagen is the go-to serving used in clinical research. Increasing NAD+ helps power cellular energy to support high-performance lifestyles and healthy aging. NAD+ declines by up to 65% between age 30 and 70. **Based on the top-selling dietary supplement brands by revenue per the largest US E-Commerce marketplace (as of 3/1/2023 - 2/29/2024) †In combination with a healthy lifestyle. ‡Specifically physical (not mental) stress.