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THORNE - NiaCel 400 - NAD Supplement - Nicotinamide Riboside - Support Healthy Aging, Cellular Energy Production, & Sleep-Wake Cycle* - NSF Certified for Sport - Gluten Free - 60 Capsules- 60 Servings

  • Based on 458 reviews
Condition: New
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Availability: 11 left in stock
Fulfilled by Brand Names FL

Arrives Sunday, Nov 30
Order within 5 hours and 9 minutes
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Features

  • Cellular Defense: Protect your body against the stressors of life that can cause early aging by supporting young-like cellular metabolism*
  • Boost NAD+: As a direct precursor to NAD+, Nicotinamide Riboside efficiently promotes the bodys production of NAD+, which, in turn, plays an integral role in many body functions, including DNA and cellular repair, energy production in the mitochondria, and cellular communication*
  • Support Wellness Goals: Promotes exercise efficiency, helping support health and fitness goals and preserving optimal health*
  • Exclusive NR: Contains a unique form of nicotinamide riboside (NR) that is exclusive to Thorne
  • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners

Brand: THORNE


Flavor: Unflavored


Primary Supplement Type: Nicotinamide Riboside


Unit Count: 60 Count


Item Form: Capsule


Item Weight: 0.06 Kilograms


Item dimensions L x W x H: 2.09 x 2.09 x 4 inches


Product Benefits: Heart & Vessels


Age Range (Description): Adult


Package Information: Bottle


Product Dimensions ‏ : ‎ 2.09 x 2.09 x 4 inches; 2.12 ounces


Item model number ‏ : ‎ SP654


Date First Available ‏ : ‎ February 16, 2021


Manufacturer ‏ : ‎ Thorne Research


Best Sellers Rank: #15,960 in Health & Household (See Top 100 in Health & Household) #391 in Blended Vitamin & Mineral Supplements


#391 in Blended Vitamin & Mineral Supplements:


Customer Reviews: 4.4 4.4 out of 5 stars 458 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Nov 30

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • More energy, no side effects
No side effects, great product, noticing more energy after taking consistently for a few weeks.
Reviewed in the United States on October 5, 2025 by CB

  • So far, so good
Taking this in combination with NAD+ injectables from Ageless RX, and I have to say I do feel positive changes happening. More mental clarity, a sense of calm and levelheadedness, mild weight loss without trying, brighter eyes, skin looking BOMB at 42 (yes, like a real, noticeable difference). Can’t say whether this one or the injectable is working better but I’d like to believe more is more, so I’ll continue taking both oral & injectable. I also take Thorne’s Poly-Resveratrol and L-Tyrosine in conjunction with this product, as well as a B12 + MIC injectable from Ageless RX. Once I hit 40, I felt like gravity really hit me and I’ll swallow & inject whatever I can to slow the aging process 😂 So far, so good. Any small positive difference is worth the price in my opinion. Cant really go wrong with these, they’re certainly not going to hurt you. Give it a try, friend. May the fountain of youth swallow you whole! 🙌🏻 ... show more
Reviewed in the United States on March 9, 2024 by Rob Rob

  • Genuine Thorne Product
This is a genuine Thorne product. Don’t be fooled by counterfeit Niacel 400 on other sites. Look for “Pattern” as the seller. They are the only authorized seller of Thorne products on Amazon.
Reviewed in the United States on June 7, 2025 by Bmrboy2008

  • This gave me terrible diarrhea. Upgrading to 4 stars, though, because Thorne offered a refund!
I love NMN but I wanted to try NR in case one can no longer get NMN. This NR gave me terribly, painful and frequent diarrhea. I almost went to the ER. I’m sticking with ProHealth NMN which has actually been good for my gut. Sadly, you can’t get NMN on Amazon. I am very impressed that someone at Thorne reached out to me after seeing my review. They offered a full refund without me asking. Because of this exceptional service, I have upgraded my review to four stars. I will, however, stay with ProHealth NMN which has done wonders for my energy and hair growth. ... show more
Reviewed in the United States on September 1, 2023 by ugot2begood

  • This has really made a difference in my health!
This is my must/daily go to supplement. I have felt this uplift in my overall health. I work our 3/4 times a week, with this supplement and the creatine (plus the exercise and clean nutrition) you will definitely feel like you'll live forever lol I recommend it. It's never too late to start taking care of yourself! ... show more
Reviewed in the United States on February 27, 2025 by EL

  • Great product
So happy I found this supplement I’ve noticed a huge difference.
Reviewed in the United States on June 23, 2025 by NovaMomof3

  • Brown pills are wrong - Possible expired, oxidized or sketchy pills
I have been using Niacel for multiple years now since Thorne got the rights to make their version of this room plants sources. All the pills I ever took were white. My most recent order was brown, and I contacted Thorne and they asked for details on this, and sent the bottle you see on the left. Ten bottle on the right was from their fulfillment partner Pattern. I would advise against ordering these here. For the price, I would expect that someone would be checking to make sure old stale product, or “sketchy” product, is not being sold under their name, so this is my last order of this from Amazon. I love the convenience here, but this is too expensive, and too important as a supplement to take a chance on. ... show more
Reviewed in the United States on December 5, 2024 by NP NP

  • Mi primer pedido de estas pastillas me las recomendaron por su calidad
Reviewed in the United States on July 17, 2025 by Mayin bustamante Mayin bustamante

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