Doctor's Best D-Phenylalanine 500mg 60 CapsulesWhat is D-Phenylalanine? Doctor’s Best D-phenylalanine is a non-protein amino acid related to the essential amino acid L-phenylalanine. D- and L-phenylalanine are structural mirror images of each other. D-phenylalanine is reported to inhi..
Doctor's Best Extra Strength Ginkgo 120mg 120 CapsulesExtra Strength Ginkgo Extract supplies premium quality Ginkgo biloba standardized extract, guaranteed to contain a minimum 24% flavone glycosides and 6% terpene lactones, as verified by independent laboratory analysis. This Ginkgo Extract is..
Doctor's Best Fully Active Folate 400mcg 90 CapsulesDoctor’s Best Fully Active Folate with Quatrefolic®supports healthy mood, memory, circulation and well-being. Fully Active Folate with Quatrefolic®provides 5-methyltetrahydrofolate (MTHF) from Quatrefolic®, the active form used by the body for..
Doctor's Best Fully Active Vitamin B Complex 30 CapsulesFully Active B Complex provides B vitamin forms (”vitamers”) for absorption and optimal benefit. B vitamins are indispensable for making energy from foods, and for making and maintaining DNA, genes, cells, tissues, organs, and enzyme funct..
Doctor's Best High Absorption Magnesium 100% Chelated 100mg 120 TabletsMagnesium is a dietary mineral that participates in hundreds of life-essential processes that occur both inside and outside cells of the body. Magnesium deficiency impacts normal physiologic function on many levels. Ade..
Doctor's Best High Absorption Magnesium 100% Chelated 100mg 240 TabletsMagnesium is a dietary mineral that participates in hundreds of life-essential processes that occur both inside and outside cells of the body. Magnesium deficiency impacts normal physiologic function on many levels. Ade..
Doctor's Best High Absorption Magnesium Powder 100% Chelated 200gMagnesium is a dietary mineral that participates in hundreds of life-essential processes that occur both inside and outside cells of the body. Magnesium deficiency impacts normal physiologic function on many levels. Adequate ..
Doctor's Best L-Theanine with Suntheanine 150mg 90 CapsulesL-theanine with Suntheanine is an amino acid derived from green tea (produced in Japan) that is responsible for the relaxation-inducing effect of tea consumption. L-theanine is synthesized in the roots of tea plants and transported to t..
Doctor's Best L-Tyrosine 500mg 120 CapsulesWhat is L-Tyrosine? Doctor’s Best Tyrosine is a conditionally essential amino acid that is a precursor to the catecholamine transmitters, dopamine, epinephrine, and norepinephrine. These are vital messengers for the brain and the body’s other nerve networks..
Doctor's Best Phosphatidylserine 100mg 60 SoftgelsPhosphatidyl Serine (PS), derived from soybean lecithin, is an essential brain nutrient in a matrix of other phospholipids and co-factors. These are structural components of brain neurons which enhance cell-to-cell communication and support heal..
Doctor's Best SAM-e 200mg 60 TabletsSAMe is a natural substance found throughout the body that is synthesized from the amino acid Methionine and is one of the most important methyl donors in the central nervous system. Methylation is an essential process in ensuring the proper function of a number o..
Doctor's Best SAM-e Double Strength 400mg 30 TabletsSAMe is a natural substance found throughout the body that is synthesized from the amino acid Methionine and is one of the most important methyl donors in the central nervous system. Methylation is an essential process in ensuring the proper functi..