Page 1 - Reviews - NaturesPlus, Niacinamide, 500 mg, 90 Tablets - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.6
Based on 693 ratings
519
120
41
7
6
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What customers say
Customers generally appreciate the niacinamide supplement for its good quality, effective ingredients, and reasonable price. Many users highlight its benefits for skin health, energy levels, and overall well-being. The tablets are noted to be easy to swallow and can be broken in half for flexible dosing throughout the day. Some customers mention that it works well as a sleep aid without causing drowsiness. The product is also praised for being vegetarian, gluten-free, and suitable for various dietary needs. However, a few users find the tablet size challenging to swallow. Overall, the supplement receives positive feedback for its efficacy and value.
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English
Translated reviews
iHerbCustomer
Gold
Posted on Aug 21, 2025
Philippines
6,135
3
2
248
Verified purchase
Thank you for providing such outstanding supplements! The quality is exceptional, with thoughtfully selected ingredients that offer remarkable health benefits. Your products have made a significant positive impact on my overall well-being. I also appreciate the secure and reliable packaging. Thanks again, iHerb!
iHerb customer
Silver
Posted on Feb 19, 2024
Philippines
169
1
2
15
Verified purchase
Unlock your skin's natural radiance with our Niacinamide 500 mg Tablets. Formulated to perfection, each tablet packs 500 mg of pure niacinamide, a powerhouse ingredient known for its ability to improve skin texture, minimize pores, and reduce the appearance of fine lines and wrinkles. Our 90-tablet supply ensures long-lasting benefits, providing you with a convenient and effective way to support your skincare routine from within. Elevate your skincare regimen and unleash a brighter, smoother complexion with our Niacinamide 500 mg Tablets today!
Sandra88
Gold
Posted on Aug 4, 2025
Ireland
438
13
1
69
very good
Verified purchase
no niacin flush . reduced my holesterol to perfect numbers. no taste
iHerbCustomer
Gold
Posted on Oct 2, 2024
Saudi Arabia
1,044
0
0
99
Verified purchase
The quality is excellent. The size and package are great. It tastes ok. The ingredients have benefited my nervous system, effected my energy levels and metabolism. It also helped with my skin appearance making it look better. I have already recommended it to my sister and my friends.
iHerb customer
Posted on Nov 5, 2025
Switzerland
13
0
0
1
Großartig!
Verified purchase
These vitamins have truly exceeded my expectations! After using them regularly, I’ve noticed a big improvement in my overall well-being — I feel more focused, my mood is better, and I don’t get tired as easily. The packaging is convenient, and the dosage is just right. It’s great to finally find a product that actually delivers what it promises. I’ll definitely keep using them and recommend them to my friends! 🌸
iHerbCustomer
Gold
Posted on Aug 16, 2025
United States
3,627
0
0
438
Niacinamide, 500 mg
Verified purchase
and found it to be a high-quality supplement with noticeable benefits for both energy support and overall wellness. Niacinamide, also known as vitamin B3, plays an important role in cellular energy production and maintaining healthy skin, nerves, and metabolism, and this supplement delivers a potent and reliable dose in each capsule/tablet
Asad
Posted on Aug 11, 2025
Qatar
51
0
0
1
quality, potency
Verified purchase
i ordered this for my father and he is a person with opinions yet he liked it very much and preferred it as well. Good product, nothing more to add.
iHerb customer
Posted on Feb 14, 2025
Hong Kong
49
35
0
3
Verified purchase
i got this on sale. It has a visible effect on my skin and mood.
02296eed-a41a-4e71-bc51-c0f6c95b621a
iHerbCustomer
Silver
Posted on Mar 26, 2024
197
0
0
64
Verified purchase
tne quality and ingredietns are very good. I have Folliculitis on my scalp and i was advised to take Niacinamide to heal the scalp. I hope it will help in time. will update later.
iHerb customer
Posted on Jun 13, 2025
Kuwait
35
10
0
0
good quality
Verified purchase
The quality and benefit of the product is very good. This is the second time to order the same size and ingredients. The taste is acceptable. And dosage is reasonable.
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