Page 1 - Reviews - NOW Foods, Selenium, 100 mcg, 250 Tablets - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.9
Based on 61,408 ratings
54,526
5,144
1,319
263
156
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What customers say
Customers are highly satisfied with the NOW Foods Selenium supplement, praising its quality and effectiveness. Many users highlight its positive impact on thyroid health, immune support, and overall well-being. The 100 mcg dosage per tablet is considered ideal, and the small, easy-to-swallow tablets are appreciated for their convenience. Despite a slight smell from the bottle, most find it manageable given the benefits. The product's yeast-free, non-GMO formulation suitable for vegetarians/vegans is also noted as a significant advantage. Overall, customers report improved health and plan to repurchase.
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ShahMohommod
Silver
Posted on Jul 11, 2025
Bangladesh
194
0
0
14
Verified purchase
I have been using NOW Foods Selenium 100 mcg tablets for several months now, and I am genuinely impressed with the quality and effectiveness of this supplement. Selenium is an essential trace mineral known for its powerful antioxidant properties, and these tablets provide the perfect daily dose to support overall health. What I appreciate most is the purity and potency that NOW Foods guarantees with their products, and this supplement is no exception. The 100 mcg dosage is ideal—not too high, not too low—making it easy to incorporate into my daily routine without any concerns. Since I started taking these tablets, I’ve noticed a positive impact on my immune system and energy levels, which I believe is partly due to the selenium supporting my thyroid function and protecting my cells from oxidative stress. The tablets are easy to swallow and have no unpleasant aftertaste, which is a huge plus. Moreover, the bottle contains 100 tablets, offering great value and lasting me several months. I trust NOW Foods as a reputable brand that follows strict manufacturing practices, and this product clearly reflects that commitment to quality. If you’re looking for an affordable, reliable selenium supplement to promote antioxidant support, healthy thyroid function, and overall well-being, I highly recommend NOW Foods Selenium 100 mcg tablets. They are a simple yet powerful addition to a healthy lifestyle.
iHerb customer
Posted on Apr 20, 2022
Bangladesh
30
0
0
15,392
Verified purchase
Improves the functioning of the body, noticeably after 2-3 weeks, according to the doctor's indication, bought
Auto-translated from Russian
BACK-DOOR
Gold
Posted on Oct 19, 2025
United Arab Emirates
689
0
0
60
Verified purchase
Excellent Quality, Fast Delivery & Perfect Packaging! I’m extremely satisfied with this product from iHerb! The quality is absolutely amazing — you can really feel the difference compared to other brands. The packaging was neat, safe, and well-sealed, ensuring the product arrived in perfect condition. Shipping was super fast and reliable, even faster than I expected! Everything came fresh, authentic, and exactly as described on the website. I also appreciate how iHerb always delivers genuine products with great expiration dates and professional packaging. Highly recommend this item to anyone looking for top quality, great value, and trusted delivery service. I’ll definitely order again soon!
Adis
Posted on Oct 3, 2025
Bosnia and Herzegovina
76
0
35
41
Selenium That’s Low-Key Awesome
Verified purchase
NOW Foods Selenium 100 mcg is one of those supplements that quietly does its job without demanding attention. Each quality ingredient tablet supports immunity, antioxidant defense, and overall wellness without any fuss. The package of 100 tablets is solid, and the size is easy to swallow—no battles with the stomach, no annoying acidity, and definitely no weird taste to deal with. The potency is just right: effective without overdoing it. The effect creeps in subtly—better protection, more peace of mind, and a sense that your body’s defenses are quietly holding it together while you run your day. Clean, reliable, and chill—this one gets a smooth 5 out of 5 for keeping it simple while actually working.
Nataliia
Silver
Posted on Oct 3, 2025
Canada
229
0
4
5,618
🛡️ Tiny Tablet, Big Protection! 🌿💊
Verified purchase
NOW’s Selenium is a quiet powerhouse for immune and antioxidant support. The 100 mcg dose is perfect for daily balance, and the 250-count bottle offers incredible value. I feel more resilient and energized, especially during seasonal shifts. Clean formula, compact tablets, and a trusted brand — a simple way to strengthen your wellness foundation!
Yevhen
Posted on Sep 1, 2025
Ukraine
30
0
0
10
Чудово!
Verified purchase
This selenium supplement from NOW Foods has quickly become a staple in my routine. The tablets are compact and easy to swallow, and I appreciate the subtle mineral scent—no unpleasant aftertaste. Since taking it, I've noticed improved energy levels, better immune support, and a healthy glow in my skin and hair. High quality and great value in a large bottle—highly recommend!
Lubna
Gold
Posted on Aug 31, 2025
Qatar
541
0
6
106
Verified purchase
• Quality: Excellent and exceeded expectations. • Effectiveness: Noticed a clear difference in a short time. • Ingredients: Clean, natural, and free from harmful additives. • Minerals: Well-balanced and properly dosed. • Size: Generous amount, lasts for a good time. • Packaging: Secure, well-sealed, and easy to use. • Value for money: Definitely worth the price. • Repurchase: I would absolutely buy it again
iHerbCustomer
Silver
Posted on Dec 4, 2024
United States
156
131
5
110
One package for longer time
Verified purchase
High quality package with safety lid. Small, easy to be swallowed tablets with a light garlic-like smell and almost no taste, that can be not very pleasant for very sensitive individuals. For me it is no problem at all. One tablet per day provides a sufficient amount of the active ingredient. Best amount for a very good price. Old, trusted manufacturer. I like this product. Recommend.
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iHerbCustomer
Silver
Posted on Aug 14, 2025
Switzerland
140
0
2
28
good
Verified purchase
such a good product. I have been using it now for about two months and I like it. Ingredients are clean and good quality. The size is small but contains a lot of tablets. The package was good. selenium has so many minerals that give a great benefit. This supplement is good.
Truthofjuly
Posted on Mar 30, 2026
United States
27
8
0
9
Essential!
Verified purchase
This was more of a quality health support purchase for thyroid and overall balance with the ingredients. It’s easy to take size, and I like that the minerals supports things behind the scenes that you don’t always “feel” immediately. I added it to round out my routine and I’m glad I did. packaging great and benefits the body even better. Helps with our composition, deficiency that occurs naturally, but we are able to purchase this supplement by taking it frequently. no side effects, taste or symptoms.
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