---
product_id: 4236391
title: "Fully Active Vitamin B Complex Supplement, 30 Veggie Capsules"
brand: "doctor's best"
price: "2638 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/4236391-fully-active-vitamin-b-complex-supplement-30-veggie-capsules
store_origin: IS
region: Iceland
---

# High bioavailability energy boost Vegan, non-GMO, gluten & soy free Methylated B12 & Quatrefolic folate Fully Active Vitamin B Complex Supplement, 30 Veggie Capsules

**Brand:** doctor's best
**Price:** 2638 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy, elevate your life — the B complex that means business.

## Quick Answers

- **What is this?** Fully Active Vitamin B Complex Supplement, 30 Veggie Capsules by doctor's best
- **How much does it cost?** 2638 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/4236391-fully-active-vitamin-b-complex-supplement-30-veggie-capsules)

## Best For

- doctor's best enthusiasts

## Why This Product

- Trusted doctor's best brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Next-Level Absorption:** Methylcobalamin B12 and Quatrefolic folate for superior cellular support and brain health.
- • **Clean & Conscious Formula:** Vegan, gluten-free, soy-free—because your health deserves purity without compromise.
- • **Power-Packed Energy Catalyst:** Unlock sustained vitality with fully active B vitamins fueling your day.
- • **Trusted Science, Proven Results:** 35+ years of rigorous research ensuring you get clinically-backed, premium quality.
- • **Daily Simplicity, Maximum Impact:** One veggie capsule a day keeps fatigue at bay—effortless wellness in a bottle.

## Overview

Doctor's BEST Fully Active Vitamin B Complex delivers a potent blend of methylated B12 and bioactive folate alongside essential B vitamins in a vegan, non-GMO, gluten- and soy-free formula. Designed for optimal absorption and daily energy support, this 30-capsule pack offers a scientifically validated boost to metabolism, cellular health, and overall well-being—trusted by professionals for over 35 years.

## Description

What are the benefits of Doctor's Best Fully Active B Complex?
Doctor's Best Fully Active B Complex helps support energy production, cellular metabolism, nervous system function, and overall wellness with a comprehensive blend of highly bioavailable B vitamins.*
What makes this B Complex "fully active"?
This formula features bioactive forms of key B vitamins, including Quatrefolic folate and methylcobalamin B12, which are designed for enhanced absorption and utilization by the body.*
How should I take Doctor's Best Fully Active B Complex?
Adults should take ONE veggie capsule daily with food, or as recommended by a nutritionally informed physician.
Does this formula support energy production?
Yes. B vitamins play an essential role in converting nutrients from food into cellular energy to help support everyday vitality and metabolism.*
Is Doctor's Best Fully Active B Complex vegan and allergen friendly?
Yes. Doctor's Best Fully Active B Complex is Non-GMO, Vegan, Gluten Free, and Soy Free.*
Doctor's Best Magnesium
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Doctor's Best Nattokinase
Doctor's Best Curcumin
Doctor's Best Vitamin D3

## Features

- SUPER VITAMIN B COMPLEX: Our B complex vitamins for women and men include Vitamin C as ascorbic acid, thiamin, riboflavin, niacin, Vitamin B6, folate, Vitamin B12, biotin, and pantothenic acid
- METHYLATED B12 & FOLATE: Fully Active B Complex provides Vitamin B12 as methylcobalamin along with Quatrefolic, a bioactive and highly absorbable form of folate for optimal support
- ENERGY & CELLULAR SUPPORT: This unique, comprehensive formula offers high bioavailability and optimal support for energy production, cellular health, and overall well-being
- SUGGESTED CAPSULE USE: Take 1 capsule daily with food, or as recommended by a nutritionally informed physician. This supplement is non GMO, gluten free, soy free, and vegan
- DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched, rigorously tested, and clinically-approved supplements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B00DWDZPBG |
| Date First Available | July 12, 2013 |
| Item Model Number | DRB-00299 |
| Manufacturer | Doctor’s Best, Inc |
| Product Dimensions | 2.13 x 2.13 x 3.75 inches; 1.41 ounces |

## Product Details

- **Brand:** Doctor's BEST
- **Diet Type:** Vegan
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** B-Complex

## Images

![Fully Active Vitamin B Complex Supplement, 30 Veggie Capsules - Image 1](https://m.media-amazon.com/images/I/61+Zpf3mO1L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What are the benefits of Doctor's Best Fully Active B Complex?**
A: Doctor's Best Fully Active B Complex helps support energy production, cellular metabolism, nervous system function, and overall wellness with a comprehensive blend of highly bioavailable B vitamins.*

**Q: What makes this B Complex "fully active"?**
A: This formula features bioactive forms of key B vitamins, including Quatrefolic folate and methylcobalamin B12, which are designed for enhanced absorption and utilization by the body.*

**Q: How should I take Doctor's Best Fully Active B Complex?**
A: Adults should take ONE veggie capsule daily with food, or as recommended by a nutritionally informed physician.

**Q: Does this formula support energy production?**
A: Yes. B vitamins play an essential role in converting nutrients from food into cellular energy to help support everyday vitality and metabolism.*

**Q: Is Doctor's Best Fully Active B Complex vegan and allergen friendly?**
A: Yes. Doctor's Best Fully Active B Complex is Non-GMO, Vegan, Gluten Free, and Soy Free.*

## Frequently Bought Together

- Doctors Best Fully Active B Complex, Energy & Cellular Support, Non-GMO, Gluten Free, Soy Free, Vegan 30 Veggie Caps
- Doctors BEST High Absorption Magnesium Lysinate Glycinate 100% Chelated, Muscle Relaxation & Sleep Support, Non-GMO, Gluten Free, Soy Free, Vegan, 100% Chelated 240 Tablets
- Doctor's Best Vitamin C with Q-C - Vitamin C 1000mg Non-GMO, Vegan, Gluten Free, Soy Free, Sourced from Scotland Veggie Caps, 120 Count

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-10-27*