Committed to the future of NAD+ science
As the global leader in NAD+ research, Niagen Bioscience combines over 25 years of innovation to deliver evidence-based NAD+ solutions that help your patients age with vitality and resilience.
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Backed by 25 years of research & innovation
We've led the way in healthy aging science, pioneering discoveries in NAD+ with Niagen®.
40+
Human Clinical Studies
1
Nobel Prize Winner
50+
Patents
500+
Published Scientific Studies
300+
Global Research Collaborations
Trusted quality, rigorously verified
GRAS
FDA-reviewed Generally Recognized As Safe status for Niagen®, the highest safety designation for dietary ingredients.
NSF Certified for Sport®
Third-party tested and certified free from banned substances, trusted by professional athletes and sports organizations worldwide.
Alkemist Assured
Independently verified for identity, purity, and potency through rigorous analytical testing and quality assurance protocols.
Kosher
Certified kosher to meet the dietary needs and preferences of your diverse patient population.
Halal
Certified halal to support inclusive patient care and accommodate religious dietary requirements.
The science behind NAD+
Niagen is the only patented, FDA-reviewed NR, proven to increase NAD+ by up to 150%. Its superior bioavailability makes it the most efficient NAD+ precursor, supporting cellular health and healthspan.
Used in over 65% of all registered completed or ongoing NR trials.²
The most researched form of nicotinamide riboside
Niagen® (Nicotinamide Riboside Chloride)
Niagen is the only patented, FDA-reviewed NR, proven to increase NAD+ by up to 150%. Its superior bioavailability makes it the most efficient NAD+ precursor, supporting cellular health and healthspan.
Used in over 65% of all registered completed or ongoing NR trials.²
Meet our scientific advisory board
Led by world-renowned researchers
Dr. Charles Brenner
Chair of the Department of Diabetes and Cancer Metabolism, City of Hope
World's foremost authority on NAD+ metabolism
Dr. Vilhelm (Will) Bohr, M.D., Ph.D., D.Sc.
Chief of the Laboratory of Molecular Genetics at the National Institute on Aging
One of the world’s most published researchers on aging and neurodegenerative disease
Dr. Roger Kornberg
Chief of the Laboratory of Molecular Genetics at the National Institute on Aging
One of the world’s most published researchers on aging and neurodegenerative disease
Dr. Rudolph Tanzi
Kennedy Professor of Neurology, Harvard University
Director, Genetics and Aging Research Unit, Massachusetts General Hospital
Dr. Brunie H. Felding
Associate Professor of Molecular Medicine, Scripps Research Institute
Renowned breast cancer researcher focused on NAD+ supplementation
Dr. Bruce German
Chairman of Food, Nutrition, and Health, University of California, Davis
Distinguished researcher in nutrition research and milk science
Dr. Pinchas Hassy Cohen
Dean, USC Leonard Davis School of Gerontology
Pioneering researcher in mitochondrial microproteins and gerontology
Our Products
Tru Niagen® 300mg
Our minimum recommended daily serving to support cellular energy and repair.
Tru Niagen® 500mg
Healthcare practitioner-exclusive 500mg Pro serving.
Tru Niagen® Beauty
NAD+ precursor plus clinically studied ingredients supporting skin, hair, and nails at the cellular level.
Tru Niagen® Stick Pack 300mg
Single-serving powder packets delivering 300mg Niagen with prebiotic inulin fiber.
Tru Niagen® 1000mg
Clinical-strength serving proven to increase NAD+ levels by up to 150%.
Tru Niagen® Immune 150mg
Specially formulated for cellular resilience against immune challenges.
Evidence-based therapeutic applications
Niagen supports multiple physiological systems through NAD+ precursor supplementation, offering your patients comprehensive cellular health benefits across diverse clinical presentations.
Healthy Aging¹
Supports cellular resilience and repair mechanisms through NAD+ restoration, addressing age-related NAD+ decline in your patients.
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Brain¹
Supports neuronal energy metabolism and brain cell mitochondrial function as part of overall cellular health maintenance.
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Heart¹†
Maintains cardiac cellular health and supports cardiovascular aging processes through increased cellular energy production.
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Muscle¹
Supports skeletal muscle cellular energy and recovery processes, particularly beneficial for active patients and age-related muscle concerns.
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Cellular Metabolism¹
Supports cellular energy production and metabolic function across all organ systems through NAD+ pathway support.
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Lifestyle Stress Management*‡
Daily stressors deplete NAD+, accelerating aging. Replenish NAD+ to support your health.
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Immune Health
Supports cellular energy production in immune cells. Maintains efficient immune cell metabolism
Learn MoreBacked by world-leading researchers
"Niagen, Niagen Bioscience’s patented nicotinamide riboside product, is one of the most well-studied, carefully controlled dietary supplements, and indeed, a gold standard in the industry."
"Disturbances in NAD coenzymes can leave tissues unable to repair themselves, generate energy, and perform their normal homeostatic functions. In many conditions of metabolic stress, the genes that convert NR to NAD are up-regulated, which provides unique value over all other NAD precursors."
"With the clear preclinical benefits of NR observed in the brains of mice, I look forward to future clinical trial findings from testing in human subjects. In the meantime, the known ability of NR to enhance mitochondrial function and cellular energy makes it a top choice for my personal daily regimen."