B Vitamins

PureZen™ formulations are developed by Dr. David Brownstein, Dr. Richard Ng, and Dr. Jeffrey Nusbaum—licensed medical doctors with more than 30 years of experience in holistic and integrative medicine.

Each product is thoughtfully developed based on decades of clinical experience, with a focus on addressing underlying causes rather than simply managing symptoms. Inspired by real-world patient care, PureZen™ formulations are held to high standards of purity, quality, effectiveness, and safety.

PureZen™ by Dr. David Brownstein

B Vitamins

DMG Complete- 200 Capsules

B-12 2000 - 60 Tablets

Thiamin-50 - 90 Capsules

Bio B Complex - 90 Tablets

Atp Boost -90 Tablets

B-6 Complex 120 Capsules

High Potency Optimized Folate (l-methylfolate) - 30 Tablets

Homocysteine Factors- 60 capsules

Methylcobalamin 1000mcg - 180 Capsules

Niacinamide 500 - 100 Capsules

Folate-5 Plus - 120 Tablets

Niacin 250 - 90 Capsules

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