In Stock
21st Century

B-50 Complex, Prolonged Release, 60 Tablets

4.7 · 9000 reviews
689 ₽

Energy Support Vitamin Supplement Gluten Free Non-GMO Guaranteed Quality - Laboratory Tested Trusted Quality For Over 30 Years B vitamins are interdependent upon each other and interrelated in function; they help convert food into energy and help maintain the nervous system and body tissues. Prolonged release vitamins slowly release nutrients into the body over an extended period of time.

International delivery

Shipping calculated at checkout

Returns & exchanges

Within 30 days of delivery

Energy Support Vitamin Supplement Gluten Free Non-GMO Guaranteed Quality - Laboratory Tested Trusted Quality For Over 30 Years B vitamins are interdependent upon each other and interrelated in function; they help convert food into energy and help maintain the nervous system and body tissues. Prolonged release vitamins slowly release nutrients into the body over an extended period of time.

Customer reviews

4.0
verified purchase
Good, but I get better results elsewhere

Excellent brand, but over time I've noticed that for B-complex vitamins, I personally get better results with injections every 3–4 months. Tablets are fine, but they just don't seem as effective for me.

4/9/2026
5.0
verified purchase
good quality

Ingredient size benefits ok have folic acid good for age taste good package is good energy is ok

3/4/2026
5.0
verified purchase

I have been taking this B-Complex regularly and find it helpful for overall health and energy. It’s a good supplement and easy to include in the daily routine.

2/7/2026
5.0
verified purchase
Good

Very good b complex. It contains folic acid. Small size of pills very easy to take. Good quality of ingredients. I like the effect. I take together with magnesium so it has good effect on my nervous system

1/30/2026
5.0
verified purchase

I received the product earlier than expected. The packaging was secure, and it arrived in good condition. I’m excited to try these products and will provide another update after a month to share my experience and results.

1/3/2026
5.0
verified purchase
great

great quality and ingredients. medium size tablet. potent vitamin b complex with prolonged release. it consists of 50mg each of the vitamin b. good source of energy and folic acid. it also has great effect on the nervous system and metabolism. it also helps with niacin flush. small and concise packaging. taste is okay.

11/14/2025
5.0
verified purchase
Great for energy!

I love the fact that these B-50s have a prolonged release - it keeps the energy coming throughout the day. I never had a problem with niacin flush with these, so I think it is a higher quality product.

11/6/2025
5.0
verified purchase
B-50

The quality was so incredible. I had been waiting for a week to get my goods. The ingredient was inscribed on the label clearly. I like the package so much. It has no taste at all, and it is easy to swallow. Also, the benefit is so impressive with my age.

11/4/2025
5.0
verified purchase

This is one of the best vitamin C supplements I’ve tried! The absorption is noticeably better thanks to the liposomal form, and it’s very gentle on the stomach—no discomfort or acidity at all. I felt a clear boost in my immunity after just a few days of use. The antioxidant benefits are real, and I love that it’s high quality with clean ingredients. The taste is surprisingly pleasant, and the individual packets are super convenient for travel. Great mg dosage and well thought-out package size. Highly recommend!

10/11/2025
5.0
verified purchase

very good quality and ingredients, the potency of 50 mg is very good. i take it every morning for good energy, i notice the effect during the day.

9/24/2025