Skip to product information
 (6222 Reviews)

Tru Niagen® 300mg 90Vegetarian Capsules

Tru Niagen® 300mg 90Vegetarian Capsules

Regular price $124.60
Regular price $124.60 Sale price $127.00
SAVE 1% Sold out

BUNDLE & SAVE

Tru Niagen® 300mg 90Vegetarian Capsules

Tru Niagen® 300mg 90Vegetarian Capsules

Regular price $124.60
Regular price $124.60 Sale price $127.00
SAVE 1% Sold out

Our foundational 300mg daily serving is clinically shown to increase NAD+ levels by over 50% in most individuals. 

Tru Niagen gives you the daily support you need to help your body manage the cellular demands of aging and stressors such as poor diet, excess alcohol consumption, overtraining, a sedentary lifestyle, immune stress, and excess sun exposure. 

Our award-winning, key ingredient, Niagen® NR (nicotinamide riboside), is backed by world-leading researchers, and currently over 75% of published peer-reviewed clinical studies on NR use Niagen® NR.

Made in the U.S. with globally sourced components.

Tru Niagen 300mg won the Consumer Choice Award, voted as a top supplement for those seeking a trusted solution for everyday wellness and cellular vitality.
Tru Niagen 300mg earned the prestigious "Most Beloved Brand" title in 2023, celebrating our trusted role in enhancing wellness through cellular health support.
Niagen was honored as the 2024 Healthy Aging Ingredient of the Year, underscoring our ingredient’s proven ability to promote long-term cellular resilience.
TESTED by SuppCo certified. Active ingredients independently verified by ISO 17025–accredited labs—anonymously purchased off the shelf, just like you would.
View full details

 Whole-body benefits 

From your daily routine to your biggest goals, Tru Niagen powers your cellular health, helping you thrive.

 

 Helps target hallmarks of aging 

Replenish NAD+ daily to keep your cells energized, supported during repair, and resilient.

Supports heart cell health 

Supports cellular energy that your heart cells need.

 Cellular performance and repair 

Help fuel your muscle cells to supports muscle cells at a cellular level.

 Cellular energy and DNA repair 

Support your 37.2 trillion cells by supporting cellular energy, metabolism, and repair.

 Mitigate the effect of stressors 

Daily stressors can deplete NAD+, which can accelerate aging. Replenish NAD+ to support your health.

 Backed by gold standard science, quality, and safety 

 Efficacy backed by peer-reviewed published research 

Niagen® is supported by 45+ clinical studies demonstrating its safety and efficacy. These human studies form the foundation of our scientific evidence. Over 75% of published peer-reviewed clinical studies on NR use Niagen® NR.Partnership with 300+ institutions: We partner with top institutions like Mayo Clinic, National Institute on Aging, Harvard, and Cambridge.Backed by independent research: Over 90% of peer-reviewed, published Niagen® studies are investigator-driven and third-party funded.

 Third-party-verified for your health 

We employ rigorous quality testing to support your health. Our science-backed supplements are routinely assessed by third-party testers for quality, safety, and potency.

From the NAD+ authority trusted by physicians, athletes, researchers, and a Nobel Prize-winning biochemist.

  • 45+

    Human Clinical Studies on Niagen® NR

  • 60+

    Proprietary NR Patents

  • 500+

    Published Scientific Studies 

  • 300+

    Global Research Collaborations

    •  

       Frequently Asked Questions 

      What is NAD+ and how does it work?

      NAD+ (Nicotinamide Adenine Dinucleotide) is a crucial coenzyme found in every cell of your body that powers hundreds of metabolic processes. It serves as a key player in cellular energy production, DNA repair, and cellular communication. NAD+ works by transferring electrons during cellular metabolism, enabling your cells to convert nutrients into energy and supporting essential functions that keep your body running optimally.

      What are the potential benefits of taking NAD+ supplements?

      NAD+ levels naturally decline from birth, accelerating around age 30, and dropping by up to 65% by age 70. Environmental and lifestyle stressors also diminish NAD+ levels, as do immune and health challenges. Taking a clinically proven supplement like Tru Niagen helps maintain your NAD+ baseline levels with daily use—to keep your body running smoothly as you age

      What is the difference between Tru Niagen and other NAD brands on the market?

      Tru Niagen is a superior choice compared to other NAD supplements because it contains Niagen®, our patented nicotinamide riboside (NR), a more bioavailable precursor to NAD+. Niagen® NR is backed by 45+ human clinical studies, and crosses cell membranes easily and is more efficiently converted into NAD+ inside cells, effectively boosting NAD+ levels. 

      This enhances energy metabolism, supports cellular repair, and promotes healthy aging, making Tru Niagen a more reliable, high-quality, pure, and potent option for raising NAD+ compared to other supplements. Tru Niagen® is clinically shown to increase NAD+ levels by over 50% with 300mg daily and by up to 150% with 1000mg daily and is backed by third-party quality-testing from NSF Certified for Sport and Alkemist Labs. 

      How quickly can I expect to see results from taking Tru Niagen?

      Cellular NAD+ support begins immediately upon supplementation. However, the cellular health benefits of increased NAD+ levels begin immediately, even before you feel noticeable changes.  

      Tru Niagen begins elevating NAD+ levels within hours of taking your first dose, with significant increases observed within 2 weeks of daily supplementation. For optimal results, we recommend taking Tru Niagen consistently as part of your daily routine. 

      Is Tru Niagen safe, and are there any side effects?

      Tru Niagen has been rigorously tested for safety and is well-tolerated. Our proprietary key ingredient Niagen® has successfully completed multiple FDA safety reviews and is manufactured in cGMP-certified facilities in the USA.  

      Niagen is supported by 45+ clinical studies demonstrating its safety and efficacy. These human studies form the foundation of our scientific evidence. Over 75% of published peer-reviewed clinical studies on NR use Niagen® NR. Niagen is also backed by independent research, with over 90% of Niagen studies being investigator-driven and third-party funded. 

      In clinical studies, participants reported minimal to no side effects when taking the recommended dosage up to 2,000mg per day. Some individuals may experience mild and temporary effects that typically resolve quickly. As with any supplement, we recommend consulting with your healthcare provider before starting Tru Niagen, especially if you have existing health conditions or take medications.