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Natrol Niacin TR 500mg Tablets (Pack of 3 100-count Bottles)

by Natrol
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ITEM# 11930039
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ITEM#: 11930039

  • Niacin TR is essential in energy production at the cellular level
  • Supplement helps maintain proper metabolic function
  • Nutrition tablets feature a delivery system that releases Niacin steadily, which allows for zero flush
  • Niacin TR is 100-percent vegetarian
  • Niacin, also known as Vitamin B-3, can promote healthy cholesterol already within the normal range
  • Flushing is an effect often associated with Niacin in a standard delivery format
  • 500mg tablets come in a pack of three 100-count bottles
The content on this site is not intended to substitute for the advice of a qualified physician, pharmacist, or other licensed health-care professional. The products may have additional information and instructions on or inside the packaging that you should carefully read and follow. Contact your health-care provider immediately if you suspect that you have a medical problem. The use of dietary supplements may not have been evaluated by the Food and Drug Administration and is not intended to diagnose, treat, cure, or prevent any disease or health condition.

Due to the personal nature of this product we do not accept returns.


Gender Unisex
Medicine Form Tablets
Dimensions 2.25 x 2.25 x 4
Country of Origin United States

Product Reviews

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  • Most Recent

  • Great deal
    Verified Purchase

    Better priced than stores and fast delivery

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  • Can't be beat.
    Verified Purchase

    Convenience and good price pure and simple. Shopping for this kind of thing isn't much fun, and this got the job done in a timely fashion.

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  • Natrol Niacin TR 500mg
    Verified Purchase

    The product had a competetive price, the shiiping cost was reasonable and time from oder to receipt was as expected. It was easy to order and the coomunication emails were timely and helpful.

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  • titus35
    Verified Purchase

    I appreciate the convenience of purchasing Natrol Niacin from This product is good for your health as it promotes cellular regeneration and energy. provides excellent service as I received the product in just a few days from my order, they offered competitive prices, and have the "BillMeLater" payment feature which I really appreciate. Overall, I'm thankful I can trust with all of my order needs.

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  • Low Price
    Verified Purchase

    I have been using Niacin TR 500mg for over three years and Overstock provides this product (available anywhere) for a lower price. It is a really good deal when (as an "O" member) it is shipped for free and receives a 5% reward.

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    • A:

      I read the reviews.

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Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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Non-Returnable Item Policy:

This item is not returnable unless the problem you experience is the result of our error.
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For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.