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Metabolic Maintenance

B-Complex, 90 Vegetarian Capsules

4.8 · 1062 reviews
4,704 ₽

Cellular Energy Support Dietary Supplement Hypoallergenic Our high potency B-Complex formula provides all eight essential B vitamins, plus choline, inositol, and PABA. Though each ingredient has unique roles in the body, they work together to support mood, energy production, nerve function, and a healthy cardiovascular system.

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Cellular Energy Support Dietary Supplement Hypoallergenic Our high potency B-Complex formula provides all eight essential B vitamins, plus choline, inositol, and PABA. Though each ingredient has unique roles in the body, they work together to support mood, energy production, nerve function, and a healthy cardiovascular system.

Customer reviews

5.0
verified purchase
Superior quality

Gives you a zap in energy and verbal ease. As someone that tends to speak complexly and make jokes I can feel the effects on brainfog and such. I take it sublingually, that way you make sure that it will go to the bloodstream quickly and in high amounts. Highly recommended.

6/11/2014
5.0
verified purchase
great

it's very good and nice items that I have been looking for and I recommended that product for all as I'm a doctor and I advised all to try taking these products as supplements I'm very happy for all products of iherb I like everything in iherb thank you iherb for everything I like all please if you get any benefits from my comment put for me like to be beneficial for all the package is very good and nice quality products all ingredient and size are suitable

8/12/2025
5.0
verified purchase
Excellent

I noticed better energy on it, I have an mthfr variant so was comfortable with the methylated forms. It makes your urine a fluorescent yellow though so don’t panic when you see that. No side effects other than that for me.

11/5/2025
4.0
verified purchase
Looking promising

I haven't received this product yet, but I am very excited to try it. I ordered this B-Complex specifically because of the high quality ingredients and the good reputation of Metabolic Maintenance. I was looking for a supplement with a reliable source of folic acid, and this one seems perfect according to the description

4/20/2026
5.0
verified purchase
Works well

I love this supplement because of quality ingredients and very efficient forms of vitamins. The size of the capsules is good and they are easy to swallow. I take it after breakfast to avoid niacin flush when taken on an empty stomach. It calms down my nervous system and helps my metabolism and detox. It does color the urine a bright yellow which is a common thing and not something to worry about.

11/12/2025
5.0
verified purchase
Прекрасно!

Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!

10/21/2025
5.0
verified purchase

All Metabolic Maintenance products are of excellent quality with almost no additives in the products. This B-Complex is of excellent quality and has large enough serving per container for it's price.

10/8/2025
5.0
verified purchase
great!

I've been taking the Metabolic Maintenance B Complex for a few weeks now, and I have to say, I’m really impressed with the results. The capsules are easy to swallow and don’t have any unpleasant aftertaste. I’ve noticed a significant boost in my energy levels, especially during the afternoon slump. It’s helped me feel more balanced throughout the day without the jitteriness that comes with some other supplements. What I appreciate most is that the formula contains a good balance of all the essential B vitamins, including B1, B2, B6, and B12, which are crucial for maintaining overall wellness. I’ve noticed less brain fog and an improved mood as well. This B Complex seems to be working wonders for my immune system, skin, and metabolism too. If you're looking for a high-quality, reliable B Complex, I highly recommend giving this one a try. It’s definitely become a staple in my daily routine!

9/18/2025
5.0
verified purchase
the best choice

One of the best things about this B-complex is how gentle it is on the stomach — no discomfort or unpleasant aftertaste, which is rare for products like this. I also love that it’s easy to incorporate into my lifestyle, whether taken with breakfast or as a quick boost before a workout.

8/12/2025
5.0
verified purchase
like

These B-complex capsules have been a great boost for my energy and overall health. Since I started taking them, I feel less tired, more focused, and able to handle daily stress better. They help support my nervous system, improve my mood, and keep my metabolism working well. I’ve also noticed healthier skin and stronger hair. The capsules are easy to swallow and gentle on my stomach. B vitamins are essential, and this formula gives me everything I need in one dose. I’m really happy with the results and will continue using them to keep my energy and health at their best.

8/2/2025