Page 1 - Reviews - Life Extension, BioActive Complete B-Complex, 60 Vegetarian 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 112,785 ratings
96,227
11,744
3,395
747
672
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What customers say
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English
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iHerb customer
Posted on Mar 31, 2026
Kenya
8
0
0
0
high quality
Verified purchase
nice ingredient, good size, nice package, strong effect, nice taste
iHerb customer
Posted on Apr 3, 2021
Kenya
50
0
0
0
Favorite Vitamin
Verified purchase
Great complex, nice to drink. Stylish jar as an advertising add-on.
Auto-translated from Russian
TaskMaster
Posted on Nov 5, 2024
Philippines
9
9
0
3
Best balanced b complex for athletes
Verified purchase
One of my trusted brands due to its effect and potency. Good addition to basic supplement stack. By far the best B-complex worthy for athletes. Effective in improving the metabolism and nervous system with regular exercise. Dosage and quality is VERY good, size of the capsule is good. Ingredients are well known and transparent. Packaging is well done. Great boost in energy. Best stacked with any vitamin D 5,000 iu.
5219fb75-849b-4f45-8072-e8eeb2377704
Barefooter
Silver
Posted on Nov 12, 2025
United States
177
0
11
62
Good quality
Verified purchase
I take this for my eyeballs. It does seem to help. It's easy to swallow (in other words, the size of the capsules is good. Kind of large, but not bad). I like the Life Extension brand. The potency seems true to the label, and the quality seems good.
LadyGuaGua
Silver
Posted on Oct 30, 2025
Taiwan
166
0
1
91
High Potency & Noticeable Support
Verified purchase
This B-complex delivers excellent energy balance and mental clarity throughout the day. I appreciate that it uses active, methylated forms of B-vitamins (like methylcobalamin and 5-MTHF) for better absorption and effectiveness. The capsules are smooth, easy to take, and gentle on the stomach with no aftertaste or heaviness. It feels like a high-quality formula that supports metabolism, mood, and endurance without overstimulation. A solid daily supplement for anyone who wants reliable, science-backed B-vitamin support.
iHerbCustomer
Gold
Posted on Aug 18, 2025
Jordan
328
192
0
33
Verified purchase
‎‏Very useful for us.. the product is amazing thanks i no lip taste herb❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️ ‎‏Makes my training more better the quality is excellent the ingredient is excellent no taste the size is excellent the packaging is ages above 14 is good no flavor age above 14,frequency at any timenot for sensitive, gentle use moisturize means
VICTORIAXA
Posted on Oct 16, 2024
146
335
1
158
Great Supplement
Verified purchase
B-Complex helps the nervous system, gives energy and has effects on healthy metabolism. Very high quality ingredients with a good size package that is enough for 1 month. It has no taste.
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nikmirochnik
Posted on Jun 19, 2024
United States
83
34
0
90
Excellent B-Complex for Energy and Overall Health!
Verified purchase
I've been taking Life Extension BioActive Complete B-Complex for several weeks, and the difference has been remarkable. Each vegetarian capsule contains a comprehensive blend of B vitamins that support energy levels, metabolism, and overall health. The capsules are easy to swallow and don't cause any stomach upset. Since starting this supplement, I've noticed increased energy, improved mood, and better mental clarity. Life Extension continues to impress with their high-quality products, and this B-Complex is no exception. I highly recommend it to anyone looking to enhance their daily energy and overall well-being!
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HolisticBeing
Posted on Apr 17, 2024
Singapore
90
74
0
59
balanced nervous system
Verified purchase
good quality ingredients, take in the morning for energy boost, after 2 mths of taking did feel more energized, less stress, calm amd balance, effective & potent, easy to swallow size, good for the nervous system & metabolism, cant really taste so is good. good packaging dark colour bottle helps to retain quality.
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iHerbCustomer
Silver
Posted on Apr 13, 2026
United Kingdom (UK)
252
0
3
26
Great
Verified purchase
I can’t say much about this but I have hope that it would be wonderful to use and it would deliver. The ingredients look great anyway and the size looks good alreasy! I hope there is no take to it especially since it is in capsules as well! Let’s see ans I will update you!