Doctor's Best

Magnesium is an essential mineral that is needed for hundreds of enzymatic processes throughout the body. Doctor's Best offers High Absorption Magnesium in easy-to-swallow vegan capsules. Doctor's Best magnesium is chelated for better absorption without gastrointestinal discomfort. In addition to being an essential mineral,...

Doctor's Best High Absorption Magnesium contains elemental magnesium chelated with the amino acids glycine and lysine. As an essential dietary mineral, magnesium plays many important roles, including supporting nerve and muscle health and maintaining heart health. Glycine has been shown to be an efficient...

Support the heart and more with Doctor's Best® High Absorption Magnesium 100% Chelated with Albion Minerals®.  As essential dietary mineral, magnesium plays many important roles in the body which include helping cells produce metabolic energy, supporting optimum nerve function, helping muscles relax properly and...

Fully Active Folate 400 with Quatrefolic from Doctor's Best delivers MTHF (5-methyltetrahydrofolate), the folate form most directly required for DNA regulation and other fundamental metabolic processes. This formula features Quatrefolic, the most bioactive MTHF available. This formula is identical to the body's most highly...

Fully Active B12 from Doctor's Best delivers 1,500 mcg of vitamin B12 as methylcobalamin, the most active form of this essential vitamin. Vitamin B12 supports circulation and promotes healthy mood and memory. Soy-free.

Fully Active B12 from Doctor's Best® provides the most biochemically active form of vitamin B12: methylcobalamin. Vitamin B12 supports healthy memory, mood, circulation and well being. Features Ortho Science-Based Nutrition™—ortho molecule identical to the body's fully active vitamin B12. Now suitable for vegans. 60...

Delivering a range of B vitamins is Doctor's Best Fully Active B Complex with Quatrefolic®. This vegan supplement includes vitamin C, biotin and vitamins B1, 2, 3, 6 and 12. This range of vitamins assists in making energy from foods and maintains DNA, tissues,...

Brain Magnesium with Magtein® from Doctor's Best® features Magtein-brand magnesium l-threonate. Each bottle contains 30 servings with each serving of three capsules containing 2,084 mg of Magtein. Magnesium is essential for the brain connections (synapses) that facilitate learning, memory, attention and all other brain...

Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin, belonging to the family of compounds known as "allithiamines." Benfotiamine 300 with Benfopure™ from Doctor's Best® is fat-soluble and more bioavailable and physiologically active than traditional thiamin. Benfotiamine raises the blood level of thiamin pyrophosphate (TPP),...

A derivative of thiamin (vitamin B1), benfotiamine helps support glucose metabolism. Doctor's Best Benfotiamine 150 with BenfoPure™ delivers 150 mg benfotiamine to support healthy glucose levels as well as kidney and eye health. It also help protect against advanced glycation end products (AGEs) to...