

🧠 Recharge Your Cells, Reclaim Your Edge
Tru Niagen is a patented NAD+ booster delivering 300mg of Niagen per serving to support cellular energy, brain function, and anti-aging. Clinically proven to increase NAD+ by over 50% within two weeks, it promotes healthy cell activity and muscle recovery. Manufactured in the USA with strict purity standards, Tru Niagen is backed by decades of scientific research, including Nobel Prize-winning studies, making it a trusted choice for professionals seeking sustained vitality and cognitive clarity.













| ASIN | B07TK4VYWS |
| Best Sellers Rank | #737 in Health & Household ( See Top 100 in Health & Household ) #1 in Vitamin B3 (Niacin) Supplements |
| Customer Reviews | 4.4 4.4 out of 5 stars (13,715) |
| Date First Available | September 19, 2019 |
| Department | unisex-adult |
| Is Discontinued By Manufacturer | No |
| Item model number | PHTNB001-90-300NSFS |
| Manufacturer | ChromaDex |
| Product Dimensions | 3 x 3 x 5 inches; 4.8 ounces |
K**C
Noticed a difference
Another update 12/8/21: I have been taken 300mg each morning for a few months now. Over the last three weeks I’ve been noticing a decline in energy, sleep and clarity. It made me wonder if I started to build a tolerance or plateau and need to increase dosage over time. I decided to add an additional 150mg to my original 300mg dosage yesterday morning. I didn’t really notice anything till I woke this morning. I had a little more energy waking up, a little more clarity, and slightly better mood. I had more vivid dreams too. I will say that life has been quite busy of late, and I have been eating quick and easy packaged snack food (mostly processed grains) that doesn’t agree with normal my anti-inflammation/anti grain diet. This is causing painful inflammation which could be causing increased fatigue, brain fog, and low mood. That said, I might have stayed good at the 300mg dose if I was eating better. Hopefully I can get off this merry-go-round after the holidays and go back to eating right and back to my 300mg, as these are expensive. Still they are worth it. Adding this with my AIP diet, I experienced so much more strength and energy. Not a shaky energy, more like heighten motivation to take on the day and do more. For a time I was working out every morning and beginning to quickly see results in muscle tone. Something I haven’t seen in a long while, and something that isn’t supposed to be so easy after 40. I think I just messed things up with eating pizza and grains the past few weeks. Thankfully adding on the 150mg is helping a little. First Update: this is definitely working. It’s subtle but I noticed results the first week of taking it. I’ve been taking this for three weeks now and definitely see a difference in my energy levels. I am getting more done. My thoughts are more organized. I seem to be more motivated as well. Which is huge. I was taking this last year and stopped because I thought they were giving me headaches but I haven’t had any headaches in the three weeks I have been taking this at full 300mg dose. I think the headaches may have been from taking it with Pterostilbene. Not sure. I will have to experiment with the Pterostinbene again and report back. I wish I never stopped taking it, as the results are accumulative I’m sure. I spent most of the spring and summer tired/uninspired; and this was in my drawer the whole time. Live and learn. Definitely worth a try. Original review: I was taking this last year everyday sometimes every other day for a few months and slowly, started to notice more energy, vitality and increased strength endurance. It’s a subtle experience over time. Unfortunately, I also noticed that it gave me headaches sometimes. So I started using half the dose. I purchased some empty gelatin capsules and would fill them with half the powder from the NR capsule. This seemed to help lessen the headaches but was a hassle. Eventually I stopped taking them altogether. Not making the connection until now (4 months later) i went from taking power yoga classes everyday to twice a week. I seem to have more brain fog, less muscle strength and increased fatigue. I don’t think I fully appreciated how well these worked because it’s so subtle. It’s not like you feel it working (like a caffeine rush). Now I’m back to repurchase and see if I can get back the strength, vitality, and clarity I experienced last year. Will definitely update to confirm results. The headaches I got with this could have also been from coupling with other supplements so will experiment there. My advice would be to maybe start with 150mg and work your way up from there.
I**!
3 Years of Use – Proven Results and Better Value on Amazon
From improved sleep and energy to youthful skin, a trusted product worth long-term investment I have been taking TRU NIAGEN for almost three years, and it has truly changed my life. In the beginning, I purchased directly from the manufacturer’s official website and consistently used it for over two years. The results were outstanding, so I continued without hesitation. Later, after becoming an Amazon member, I discovered that this product was also sold here. At first, I was worried about authenticity, but after buying a bottle and carefully comparing it side by side with the manufacturer’s version, I realized it was exactly the same product — only at a much better price. Since then, I’ve switched to buying through Amazon, and the quality and results remain just as excellent. The difference in my daily life is clear: better sleep, easier mornings, consistent energy throughout the day, sharper focus, and noticeably smoother, younger-looking skin. When combined with PQQ, the benefits are even more remarkable — I genuinely feel like I’ve regained the energy I had 10 years ago. Sometimes, during travel or after long workdays, I increase the dosage to 1000mg, which provides an extra boost without any side effects. The stability and reliability of TRU NIAGEN have been consistent over the years, which makes it stand out from so many other supplements that often vary in quality. As someone who has invested in this product for years, and now found the best way to purchase it on Amazon, I can say with confidence: TRU NIAGEN is a supplement worth both your money and your trust. I am genuinely excited to keep sharing my experience, because people deserve to know about a product that actually delivers.
P**A
My most trusted NAD+ brand
This is my most trusted NAD+ oral supplement brand. While the price might seem a bit steep at first glance, it actually offers a 90-day supply, and the benefits truly outweigh the cost. I started taking this supplement in 2023, and it has been a key part of my wellness journey ever since. The difference in my energy levels and mental clarity was noticeable within the first month. I no longer rely on caffeine to get me going in the morning, and I’ve experienced improved focus and sharper thinking overall. The capsule size is smaller and easy to swallow. You only take 1 per serving which means it doesn't have a lot of fillers in it. This was also the first NAD+ supplement that kickstarted my entire anti-aging and wellness routine beyond just skincare. I’ve experimented with several other NAD+ brands over time, but I keep coming back to this one for its consistency and effectiveness. Compared to NAD+ IV infusions (which I’ve also done), this oral supplement is much more cost-effective and convenient. While IV or IM delivery provides faster effects, the benefits from this capsule form are comparable with consistent use over a few weeks—without the hassle and cost of clinical visits. For anyone serious about supporting cellular energy, brain function, and overall wellness, this NAD+ supplement is an excellent long-term investment.
B**R
Really wonderful product. Without NAD mitochondria cannot work, we feel fatigue discomfort... everyday life is bane. So think, how would be miserable for a mito patient to live a day. A total mess... My physican suggested to take add NAD to other supplements.... The change was wonderful. Totally satisfied with the product, confident now.... can gradually come back to normal life. Thanks to Truniagen NR. The price is so high, if moderate it, it would have helped many mito patients... as I they have to take many more costly supplements regularly to maintain their daily life.
B**N
I don’t feel like the product produces results as advertised
A**ー
この価格での効果は見過ごせません。NMNとも比較しましたが、今はTRUです。
B**G
Item arrived in good condition, 2nd purchase this year
C**E
I researched quite sometime for suitable supplements for aging and tried Tru Niagen. After emptying the bottle, i tried other brand which is cheaper but also used by many and one of the famous brand in the market. However, i noticed that the results i got from Tru Niagen is not the same with the other brand. Tru will really boost your immune system and metabolism more than you expected without any side effects (on me). other brand is also good but it makes my stomach upset. Definitely will be switching back to Tru.
Trustpilot
2 weeks ago
3 weeks ago