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NOW Foods

Niacin, 500 mg, 250 Tablets

4.6 · 6675 reviews
1,690 ₽

Nutritional Health Sustained Release to Minimize Flushing A Dietary Supplement Vegetarian/Vegan Kosher Vitamins Family Owned Since 1968 GMP Quality Assured Halal Niacin supplements may sometimes temporarily cause flushing and/or itching, but this sustained release tablet should minimize those symptoms. To further limit these uncomfortable but not dangerous symptoms, take daily and avoid missing doses.

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Nutritional Health Sustained Release to Minimize Flushing A Dietary Supplement Vegetarian/Vegan Kosher Vitamins Family Owned Since 1968 GMP Quality Assured Halal Niacin supplements may sometimes temporarily cause flushing and/or itching, but this sustained release tablet should minimize those symptoms. To further limit these uncomfortable but not dangerous symptoms, take daily and avoid missing doses.

Customer reviews

5.0
verified purchase
Works

I took B3 because I have the beginnings of polyneuropathy. The first pill gave me the side effect that is written on the package. Redness of the ears, face and neck, the second tablet, like the others, did not have these side effects. After a week, I feel that the microcirculation is better. I will continue to drink until I drink all 250 pieces. tsblets are white without taste or smell. Please consider that we are supporting each other by giving our reviews a thumbs up 👍.

4/2/2024
5.0
verified purchase
Attention! Very high concentration

Packaging for the whole family. It is worth considering the very high concentration and possible unwanted effects. Try carefully (the capsule can be divided into several parts). Perfectly helps blood circulation and blood vessels.

7/28/2020
5.0
verified purchase

I recently started taking this supplements to help improve my strength. I have been very pleased with the results. The supplement dosage and size has been easy to take, and I have noticed benefits such as an increase in my energy levels as well as improved overall strength and flexibility. My energy seems to be more resilient, and I feel stronger. Overall, I am very satisfied with this high quality ingredients and would highly recommend it.

3/20/2025
5.0
verified purchase
Good quality

My doctor recommended that I buy this product, so I bought it. I was happy with the price and size of the package. I don't really know what it was supposed to do, so I can't tell if it was potent, but the pills were gentle on the stomach.

12/26/2025
5.0
verified purchase

The quality shines in this product. The serving frequency is simple, the capsule size is practical, and the ingredient composition has been beneficial for my health.

10/13/2025
5.0
verified purchase
Okay, I’ve been using NOW Foods Niacin 500 mg (250 tablets) for a few weeks

Takes easily with water, no weird aftertaste or gritty feel. Expect the classic “niacin flush” — warm, tingling skin, a bit pink, but it passes. After that wears off, I felt a subtle uplift in energy and circulation. On days I pushed too hard, I felt a little light-headed — so gotta watch dosage and timing. Overall: a solid, effective B-3 supplement — just don’t surprise your skin with it.

10/6/2025
5.0
verified purchase

iHerb products impress with top quality, pure ingredients, perfect size, and neat package. The benefits are real, and the taste makes it easy to enjoy daily. Highly recommended! 🌿✨

10/1/2025
5.0
verified purchase

I’ve been using NOW Foods Niacin 500 mg for a couple of weeks, and I’m impressed by its effectiveness. Niacin (Vitamin B3) is essential for energy production and maintaining a healthy metabolism, and I’ve noticed a boost in my overall energy levels since incorporating it into my routine. The tablets are a bit large, but they’re easy enough to swallow, and the 250-tablet bottle offers great value for the price. I’ve experienced no adverse effects, and the formulation is free of unnecessary additives. For anyone looking to support cardiovascular health or boost energy naturally, I highly recommend this niacin supplement!

9/30/2025
4.0
verified purchase
NOW Foods, Niacin, 500 mg, 250 Tablets

A strong dose of niacin that definitely works. The tablets are small enough to swallow, but they can cause the well-known “niacin flush,” so it’s best to take with food. The large bottle lasts a long time, making it good value. Four stars because of the flushing side effect, but it’s a reliable supplement.

9/26/2025
5.0
verified purchase
Прекрасно!

Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!

9/18/2025