Page 2 - Reviews - Zahler, B-Complex, 60 Timed Release Tablets - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorised distributors.Show more
4.7
Based on 759 ratings
613
106
31
4
5
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What customers say
Customer reviews (225)
Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. Statements regarding food supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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English (UK)
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Reviews from United States
Reviewer's country
English (UK)
Translated reviews
joey
Gold
Posted on Aug 23, 2026
Korea, Republic of
392
0
3
14
Western type
Verified Purchase
I bought this because I heard it absorbs well and melts.
Auto-translated from Korean
iHerbCustomer
Posted on May 2, 2026
Korea, Republic of
89
0
0
6
Zaler bioactive b
Verified Purchase
I'm having lunch and it gives me energy and strength.
Auto-translated from Korean
chohunter
Silver
Posted on Feb 22, 2026
Korea, Republic of
106
0
2
0
Fast delivery
Verified Purchase
I like it because it was safely packaged and delivered quickly.
Auto-translated from Korean
HSTZY6
Silver
Posted on Nov 9, 2025
China
185
7
1
63
Verified Purchase
This is highly recommended by the experts in this B group.
Auto-translated from Chinese Simplified
iHerb Customer
Silver
Posted on Sep 2, 2026
China
130
7
0
27
Zahler B-Complex Vitamins
Verified Purchase
This B-complex vitamin has a great user experience, I give it a perfect score and highly recommend it: 1. Reliable ingredients and complete formula: It fully covers all the B vitamins needed daily, and also adds an appropriate dose of folic acid, making it suitable for daily supplementation, and can also be used during the preconception period. 2. Slow-release design for better absorption: The slow-release design allows nutrients to be released slowly, preventing them from being metabolized and excreted all at once, resulting in a higher absorption and utilization rate than regular B-complex vitamins. It also doesn't cause gastrointestinal discomfort after taking it. 3. Results meet expectations: After taking it for a while, I can feel that my energy has improved, and the fatigue after staying up late has been significantly reduced. The quantity is sufficient, one bottle lasts for two months, making it very cost-effective and of reliable quality. I recommend it to anyone who needs to supplement their daily B-complex intake.
Auto-translated from Chinese Simplified
iHerb Customer
Posted on Aug 5, 2026
China
1
0
0
0
Verified Purchase
The quality is excellent, the ingredients are acceptable, the quantity is large, the packaging is elegant, the effect is good, the taste is pleasant, it contains sufficient folic acid, promotes rapid metabolism, provides ample energy, contains niacin for flushing, is highly effective, and is good for the nervous system.
Auto-translated from Chinese Simplified
iHerb Customer
Posted on Nov 16, 2025
Ukraine
18
0
0
3
Verified Purchase
Took it to replace another B-complex. In general, I didn’t feel any changes, so it’s hard to talk about the quality. In terms of composition, each ingredient is in an accessible form. The packaging is small, but the price is appropriate
Auto-translated from Ukrainian
iHerb Customer
Posted on Oct 8, 2025
United States
10
0
0
4
Verified Purchase
I bought this for my niece along with fish oil and lecithin as a general tonic. I don't know yet, but we bought it recently, and I spent a long time choosing. I think it's very good quality, based on the reviews.
Auto-translated from Russian
iHerb Customer
Silver
Posted on Oct 2, 2025
Israel
116
0
0
3
Superb
Verified Purchase
Really glad I bought this Purchased to support my dopamine production (was prob deficient in b vitamins) and I feel like it does a great job of supporting me
Auto-translated from English
iHerbCustomer
Posted on Sep 24, 2025
Ukraine
76
0
0
3
perfectly
Verified Purchase
for energy production, support of the nervous system, cardiovascular system, blood formation, for healthy skin, hair and nails; improve metabolism, help reduce fatigue and stress, strengthen immunity and contribute to normalization of homocysteine levels
Auto-translated from Ukrainian