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Zahler

B-Complex, 60 Timed Release Tablets

4.7 · 761 reviews
1,861 ₽

Advanced Nutrition by Zahler® Bioactive B-Complex Formula Advanced Two-Stage Delivery System General Health Dietary Supplement Feel Better, Everyday™ Kosher Pareve Manufactured in a GMP Certified Facility Non GMO Gluten Free Dairy Free Soy Free Vegetarian Friendly Bioactive B-Complex Formula Zahler B-Complex is formulated with a unique two-stage delivery system, with half of the nutrients released immediately and the other half delayed for sustained benefit and enhanced absorption. This advanced formula includes only body-ready (coenzyme, methylated and phosphorylated) forms that don't require complex conversion .

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Advanced Nutrition by Zahler® Bioactive B-Complex Formula Advanced Two-Stage Delivery System General Health Dietary Supplement Feel Better, Everyday™ Kosher Pareve Manufactured in a GMP Certified Facility Non GMO Gluten Free Dairy Free Soy Free Vegetarian Friendly Bioactive B-Complex Formula Zahler B-Complex is formulated with a unique two-stage delivery system, with half of the nutrients released immediately and the other half delayed for sustained benefit and enhanced absorption. This advanced formula includes only body-ready (coenzyme, methylated and phosphorylated) forms that don't require complex conversion .

Customer reviews

5.0
verified purchase
Excellent Quality – Highly Recommend

I am really impressed with the overall quality of this product. It uses clean, high-quality ingredients and has a thoughtful composition that fits perfectly into my daily diet. The capsule size is just right and easy to swallow, with no unpleasant taste at all. The packaging is convenient and keeps the product fresh. Since incorporating it into my routine, I've noticed great benefits, especially with its support against oxidative stress and free radicals. It feels like a smart choice for daily wellness at any age. I will definitely be purchasing this again!

4/15/2026
5.0
verified purchase
¡Excelente!

Very good vitamin B complex. I prefer Swanson B-Activated complex but it was not available so I took this one with the recommendation from my doc (Chat GPT) he said Swanson is better for what I need (after surgery I've lost some og the feel in my face) but this one is the closest I could find. I hope my nerves will regenerate one day.

3/19/2026
5.0
verified purchase
No more 'afternoon slump' with this time-release formula!

I love that this B-complex is bioactive and time-released. Most B vitamins give you a quick spike and then wash out of your system, but this one provides a steady stream of energy throughout the entire day. The fact that it uses methylated (active) forms of Folate and B12 is a huge plus for absorption. I feel much more focused and less fatigued. It’s a premium quality supplement that actually delivers!

2/17/2026
5.0
verified purchase

Bioactive B-Complex time-release capsules give a steady, balanced boost of energy and mental clarity throughout the day. They’re gentle on the stomach, well-absorbed, and feel much effective without any jitters.

12/1/2025
5.0
verified purchase

Bioactive B-Complex time-release capsules give a steady, balanced boost of energy and mental clarity throughout the day. They’re gentle on the stomach, well-absorbed, and feel noticeably effective without any jitters.

12/1/2025
5.0
verified purchase
Great

I was really impressed with the quality of this product. It’s made with premium, natural ingredients that you can actually recognize, which makes a big difference in both taste and effectiveness. The size is generous for the price — it lasts a good while even with regular use. I’ve noticed real benefits since using it, including better overall results and a noticeable improvement in how I feel. Definitely worth adding to your daily routine

10/24/2025
5.0
verified purchase
Superb

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

10/2/2025
5.0
verified purchase
Top!

This product is my favourite. It has a decent dose of all B vitamins, releasing slowly, and of course in the activated and methylated forms.

8/19/2025
5.0
verified purchase
Balanced and complete B complex

I bought this because my regular B complex was unavailable. But given its complete and balanced combination, I might just switch to this brand. Good size, good quality.

7/25/2025
5.0
verified purchase
Great!

I chose Zahler B-Complex because it is formulated with a time release system, good quality bioactive B-complex, and with B12 as methylcobalamin but not cyanocobalamin. The size of the tablets is medium, are easy to take. I don't notice any additional color and smell in my urine after taking it.

6/21/2025