Page 1 - Reviews - FutureBiotics, Selenium, 200 mcg, 100 Capsules - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.8
Based on 8,709 ratings
7,523
919
200
41
26
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What customers say
Customers generally praise the supplement for its good packaging, convenient size, and high-quality ingredients. Many users highlight its benefits for overall health, particularly noting improvements in energy levels, immune system support, and thyroid function. The product is often recommended for its selenium content, which acts as a powerful antioxidant. Some customers report noticeable health improvements after prolonged use, while others did not observe significant changes. A few reviews mention concerns about fillers and potential risks based on animal studies. Overall, the supplement is considered effective and reasonably priced with easy-to-swallow capsules.
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English
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QZ
Silver
Posted on Jan 4, 2026
Thailand
112
0
0
0
good product
Verified purchase
small size, only 1 per day, easy swallow, for normal health maintenance
NooraM
Gold
Posted on Feb 23, 2025
Thailand
1,155
0
2
41
Ok
Verified purchase
Very good quality highly recommend fast delivery thank you so much ♥️♥️♥️
Akter
Posted on Dec 19, 2025
Saudi Arabia
27
0
1
10
Strong yet precise
Verified purchase
This selenium is a strong yet precise 200 mcg dose, offering great immune support. The capsule size is easy to swallow, providing a simple benefit for my daily routine.
Olena
Posted on Oct 20, 2025
United States
45
10
22
38
good
Verified purchase
I've been taking selenium supplements for a long time. It's a powerful antioxidant that promotes detoxification. Futurebiotics has a special formula that's better absorbed and produces faster results. I find this package economical, as for a small price I get a recovery course lasting over 3 months.
iHerb customer
Silver
Posted on Oct 13, 2025
Ireland
125
0
2
46
Verified purchase
This is a great high end quality product that contains natural ingredients. It comes in easy to swallow size capsules and has an nice taste.This is a great sippemnt to add to a person's health regime and provides the body with great benefit.Highly recommend this product to anyone wanting to improve and help their body.
iHerb customer
Silver
Posted on Sep 21, 2025
Japan
103
0
0
2
¡Excelente!
Verified purchase
have been ordering from iHerb for a while now, and I’m very happy with both the products and the service. The quality is excellent, and everything always arrives well-packaged and fresh. I especially appreciate the wide variety of supplements, vitamins, and natural products they offer—it makes it easy to find exactly what I need for my health and wellness. Shipping has been fast and reliable, and the prices are very reasonable compared to other stores. I also like that iHerb provides detailed product descriptions and customer reviews, which help me make informed choices. Overall, I highly recommend iHerb to anyone looking for trustworthy, high-quality health products. It’s definitely my go-to store for natural supplements and wellness essentials.
iHerb customer
Silver
Posted on Sep 6, 2025
United States
143
0
0
8
Verified purchase
⸻ Selenium supplements are excellent for supporting overall health and well-being! They help maintain a healthy immune system, promote antioxidant protection, and support hair, skin, and nail health. Easy to take and effective, they’re a simple addition to any daily wellness routine. Pure, reliable, and beneficial, a must-have for maintaining vitality.
iHerbCustomer
Posted on Aug 12, 2025
United States
36
0
1
4
Clean supplement!
Verified purchase
I’m a regular user of selenium supplement and I like the clean ingredients. Quality is always consistent, the size of the capsules is small and easy to swallow. It lasts me a few months- so I like that the most. Package always comes intact and it benefits my daily functioning!
iHerb customer
Posted on Aug 5, 2025
Slovakia
6
0
0
2
Selenium glycinate
Verified purchase
Finally selenium in glycinate form what is waaay much better than methionine form. Benefit of selenium is in brain health, hormones etc. Size of caps is small ,easy to swallow. Package is for 2 months for mine frequency. . Caps form with no taste. Quality is for me on higher level, no useless ingredients.
iHerbCustomer
Posted on Jul 23, 2025
Slovakia
32
0
4
4
Premium Quality and Absorption
Verified purchase
Their patented process binds selenium to amino acids (as selenium glycinate complex or selenium amino acid complex), creating highly absorbable, bioavailable chelates that are actively transported through the body. The capsules are easy to swallow, and I take mine with a meal as recommended to enhance absorption. The clean ingredient list—microcrystalline cellulose, gelatin, magnesium stearate, and silicon dioxide—ensures no unnecessary fillers, and the glass packaging extends freshness, which I appreciate for maintaining potency.