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25 years of NAD+ expertise: ChromaDex is the gold standard

For 25 years, ChromaDex has led the way in healthy-aging science, earning its place as the gold standard in the industry. Our award-winning research, backed by over 140 partnerships with prestigious institutions like Harvard and the National Institute of Health, underscore our commitment to advancing science for your health.

As the leader in the NAD+ space, ChromaDex continues to innovate, with Tru Niagen recognized globally as the gold standard in NAD+ supplementation. Discover the science and quality that make us the trusted choice for researchers and people like you alike.




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Every cell in your body consumes NAD+. The most “energetically expensive” tissues and organs consume the most. NAD+ is used to convert energy from food into cellular energy, and is essential for cellular repair. Hundreds of enzymes rely on it to catalyze critical cellular processes like maintaining and repairing DNA, controlling tissue breakdown, and managing metabolism. NAD+ is vital to systemic homeostasis; and declining levels may lead to age-related health issues. It is difficult to replenish the NAD+ lost over time through diet or other means, which is why supplementation is recommended. However, supplementing with NAD+ alone is far less effective than supplementation with NAD+ precursors. The NAD+ molecule is too large to enter cells and must first be broken down into its components. Of all the NAD+ precursors—niacin, niacinamide, NMN, nicotinamide riboside or NR (a novel form of vitamin B3), and tryptophan—NR is one of the most efficient and well studied. NR can pass through cell membranes, while NMN cannot. And NR requires only two enzymatic steps to create NAD+, while other precursors involve several steps. After NR enters the cell, an enzyme called NR kinase turns NR into NMN. This is known as the NR kinase pathway. Then, another enzyme, NMN adenylyltransferase, converts NMN into NAD+. The patented NR in Tru Niagen® is one of the best ways to elevate NAD+ levels, and with daily use, will slowly increase the amount of available NAD+ in your body and help the 37.2 trillion differentiated cells in your brain, heart, muscles, and other tissues and organs thrive.

ONE OF THE MOST WELL RESEARCHED PATENTED SUPPLEMENTS ON THE MARKET**; BACKED BY

2 Nobel Prize
Winners

40+ Patents

300+ Published Scientific
Studies

275+ Global Research
Collaborations

Take it from thousands of Tru Believers 14,500+ Reviews
Amazon 4.5 Review

A next-generation
healthy-aging supplement

Unlock the power of one of the most innovative and well-researched supplements available: Tru Niagen. Backed by decades of groundbreaking science, Tru Niagen may target the effects of aging and lifestyle stressors at the cellular level with our patented form of nicotinamide riboside (NR), Niagen®.

It all begins within your 37.2 trillion cells, fueled by a vital molecule called NAD+ (nicotinamide adenine dinucleotide). Replenishing your NAD+ levels with Tru Niagen may provide crucial support for your body’s natural ability to maintain energy, vitality, and overall health – from the inside out.

Activate cellular energy
with Tru Niagen

NAD+ is vital for your cells' survival and function, fueling processes like energy production and cellular repair. Unfortunately, NAD+ levels naturally decline from birth, accelerating around age 30, and dropping by up to 65% by age 70.

Every cell in your body uses NAD+ to combat oxidative stress and metabolic challenges. Even in a low-stress environment, NAD+ naturally diminishes over time. Thankfully, Tru Niagen is the #1 NAD+ booster** that may help significantly restore your NAD+ levels, which can help support the crucial energy and repair mechanisms of your cells.

NAD+ Declines by Up to 65% Between Ages 30 and 70

EXPLORE THE BENEFITS OF TRU NIAGEN® PRODUCTS

  • HEALTHY AGING*

    May help combat the effects of aging on your 37.2 trillion cells.

    Healthy Aging
  • BRAIN*

    May support brain cells with the essential energy and repair they need.

    Brain Health
  • HEART

    Can help fuel your heart cells with NAD+-boosted cellular energy and repair.

    Heart Health

    §In combination with a healthy lifestyle.

  • MUSCLE*

    May help energize and repair muscle cells, which can support performance and recovery.

    Muscle Health
  • IMMUNE*

    May help boost immunity and resilience during times of immune stress.

    Immune Health
  • CELLULAR HEALTH*

    May help maintain healthy mitochondria and recovery from damage.

    Cellular Health
  • LIFESTYLE STRESS MANAGEMENT*‡

    Counterbalance the stressors your body encounters every single day.

    Lifestyle Stress Management

    Specific to physiological (not mental) stress.

image of a double helix image of a double helix image of a double helix

May help combat the effects of aging on your 37.2 trillion cells.

Healthy Aging
An image of a brain An image of a brain An image of a brain

May support brain cells with the essential energy and repair they need.

Brain Health

Can help fuel your heart cells with NAD+-boosted cellular energy and repair.

Heart Health

§In combination with a healthy lifestyle.

An image of muscle fibers An image of muscle fibers An image of muscle fibers

May help energize and repair muscle cells, which can support performance and recovery.

Muscle Health
Lymph Node Section Lymph Node Section Lymph Node Section

May help boost immunity and resilience during times of immune stress.

Immune Health
An image of a cell An image of a cell An image of a cell

May help maintain healthy mitochondria and recovery from damage.

Cellular Health
An image of a telomere cell An image of a telomere cell An image of a telomere cell

Counterbalance the stressors your body encounters every single day.

Lifestyle Stress Management

Specific to physiological (not mental) stress.

Your cells thrive on NAD+, a coenzyme essential for energy production and cellular repair, powering whole-body health at the cellular level. Tru Niagen contains Niagen®, our patented form of NR (nicotinamide riboside), which may be the most efficient precursor to NAD+. Tru Niagen may boost NAD+ levels by over 50% (300mg) and up to 150% (1,000mg) in most individuals in as little as two to three weeks.

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ENDORSED BY ELITE INNOVATORS

Prominently featured in leading scientific journals and renowned publications. Endorsed by elite athletes and top influencers. Recognized globally for our transformative impact on health and performance.

TRANSFORM THE WAY YOU AGE

Follow us @truniagen for daily inspiration to stay committed to your healthy aging goals.

Learn more about the science behind Tru Niagen and NAD+