Doctors Best Products. 872 Result(s) Available
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Doctor's Best Best L-Tyrosine 500mg, Veggie Capsules - 120 ea
Description: Dietary Supplement ORTHO Science-Bases Nutrition Brain Transmitter Support* Non-GMO Gluten Free 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. The thyroid gland also needs tyrosine to make the vital horomone thyroxine.* Precursor for the nerve messengers dopamine, norepinephrine, and epinephrine (adrenaline) .* Precursor for thyroxine production by the thyroid gland.* (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 11.29


Doctor's Best Best Vitamin C 250mg - 8.8 oz.
Description: Dietary Supplement Featuring Quali-C Ortho Science-Based Nutrition Fundamental to the body's antioxidant defenses* Essential cofactor for important enzyme systems* Promotes healthy immune response* Essential for joints and other connective tissues* Doctor's Best Vitamin C featuring Quali-C provides ascorbic acid manufactured in Scotland and prized for its quality and reliability. Ascorbic acid is indispensable to the body for its role as an electron donor, supporting numerous enzymes in addition to enhancing to the body's total antioxidant potential.* It is essential for the synthesis of collagen, carnitine, and certain brain chemical transmitters. Abundant clinical research confirms vitamin C's fundamental support for the brain, eyes, heart and circulation, immune system, and all the body's other organ systems.* Quali-C is a trademark of DSM. Non-GMO and Gluten Free Contains Nothing Other than Listed Ingredients 800-777-2474 A nutrient naturally built into the body's chemistry. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 18.99


Doctor's Best Best Saw Palmetto Standardized Extract, 320mg, Softgels - 60 ea
Description: Dietary Supplement Science-Based Nutrition Supports Healthy Prostate Function* Supports Healthy Function of the Prostate Gland & Urinary Tract* Non-GMO & Gluten Free Best Saw Palmetto contains pure standardized saw palmetto extract to help supply 85% to 95% fatty acids and beneficial plant sterols, which are the herb's key active ingredients. Extraction is done using carbon dioxide; the finished product is free of solvent residues. Contains Nothing Other Than Listed Ingredients (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 10.99


Doctor's Best Best Alpha-Lipoic Acid, 600mg, Veggie Caps - 60 ea
Description: Dietary Supplement Science-Based Nutrition Helps Defend Against Free Radicals* Supports the Body's Defenses Against Free Radicals* Recycles Antioxidant Nutrients such as Vitamin C & Vitamin E* Helps Maintain a Healthy Blood Sugar Level When Used as a Part of the Diet* Non-GMO & Gluten Free Vegan Alpha-lipoic acid (ALA) is a fatty acid that functions like a vitamin, although it is not classified as a vitamin. As a coenzyme, ALA plays an important role in metabolism of glucose that helps produce energy in cells. ALA also has antioxidant properties and thus is important for controlling free radicals. Because it is soluble in both water and fat. ALA is sometimes referred to as the universal antioxidant. Contains Nothing Other Than Listed Ingredients (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 19.49


Doctor's Best Best MSM, 1000mg, Capsules - 180 ea
Description: Dietary Supplement Science-Based Nutrition Promotes Joint Health* OptiMSM Promotes Joint Comfort & Mobility* Supports Healthy Immune Response* Helps Enhance Antioxidant Defenses* Non-GMO & Gluten Free Best MSM helps supply highly purified MSM (Methylsulfonylmethane) , a compound notable for its methyl groups (required for numerous metabolic functions) and the conditionally essential mineral sulfur, which is a crucial component of powerful antioxidants such as N-acetylcysteine and glutathione. Although MSM occurs naturally in some foods and in the human body at low concentrations, a significant amount of MSM is lost during the heating and processing of foods. Contains Nothing Other Than Listed Ingredients OptiMSM is a registered trademark of Bergstrom Nutrition. (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 13.99


Doctor's Best Best Hyaluronic Acid with Chondroitin Sulfate, Capsules - 180 ea
Description: Dietary Supplement Science-Based Nutrition Made with BioCell Collagen Supports Healthy Joints* Supports Youthful Skin* 100 mg Hyaluronic Acid per 2 Capsules Non-GMO & Gluten Free Best Hyaluronic Acid with Chondroitin Sulfate contains patented BioCell Collagen. BioCell Collagen is sourced from chicken sternal cartilage and provides bioavailable, low molecular weight hyaluronic acid. It is standardized to contain 10% Hyaluronic Acid, 20% Chondroitin Sulfate, and 60% Collagen Type II. Hyaluronic Acid and Collagen are vital structural components of skin that decline as we age, and are partly responsible for the skin's moisture, suppleness and elasticity. BioCell Collagen contains key components that can help support healthy skin and joint function.* Contains Nothing Other Than Listed Ingredients BioCell Collagen is a trademark of BioCell Technology, LLC Newport Beach, California USA (US Patents 6,025,327; 6,323,319; 6,780,841; 7,091,180; 7,799,348; 8,563,045) (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 59.99


Doctor's Best Best Stabilized R-Lipoic Acid, 100mg, Veggie Caps - 180 ea
Description: Dietary Supplement Science-Based Nutrition Featuring BioEnhanced Na-RALA Helps Defend Against Free Radicals* Helps Recycle the Antioxidant Vitamins C & E* Maintains a Healthy Blood Sugar Level as Part of the Diet* Vegetarian Non-GMO & Gluten Free Best Stabilized R-Lipoic Acid contains BioEnhanced Na-RALA, the sodium salt of R-Lipoic acid (RLA) . Unlike pure RLA, BioEnhanced Na-RALA is a stabilized form of RLA that won't degrade at high temperatures, is more bioavailable than regular RLA and has no solvent residues. Lipoic acid (LA) plays an important role in glucose metabolism and energy production. Because it is soluble in both water and fat, LA is known as the universal antioxidant. LA occurs in 2 forms, designated as R and S. Studies suggest that RLA, the natural form, is more biologically active than the S form. Note: The RLA in this product is stabilized with Na (sodium) . However, 1 serving of this product contains less than 1% of the Daily Value for sodium, an insignificant contribution of dietary sources. Research suggests that sodium may impact blood pressure in some individuals only when it is consumed as sodium chloride (NaCl, table salt) and not in the other forms. The sodium in this product is unlikely to affect blood pressure levels. Contains Nothing Other Than Listed Ingredients BioEnhanced Na-RALA is a registered trademark of GeroNova Research, Inc. (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 89.99


Doctor's Best Best Free Lutein Featuring FloraGlo, 20mg, Softgels - 60 ea
Description: Dietary Supplement Science-Based Nutrition Featuring FloraGLO Lutein with Zeaxanthin Maintains Healthy Visual Function* Potent Free Radical Scavenger* 20 mg Lutein per Softgel Gluten Free Best Free Lutein featuring FloraGLO with Zeaxanthin contains high quality FloraGLO Lutein, a highly bioavailable, natural source of lutein extracted from marigold flowers, the most abundant source in nature. FloraGLO Lutein is manufactured under a patented process (US patents RE40,912E, US RE40,931E, US RE40,938E and 5,648,564) . Lutein is a major carotenoid found in human blood, with a high tissue concentration in the retina of the human eye. Lutein functions as a potent free radical scavenger in a number of tissues, including the eyes, skin, heart and lungs.* Zeaxanthin is the second major carotenoid found in the retina. Both lutein and zeaxanthin work synergistically to promote eye health.* Contains Nothing Other Than Listed Ingredients FloraGLO is a registered trademark of Kemin Industries, Inc. (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 23.99


Doctor's Best Best D-Ribose, 850mg, Veggie Caps - 120 ea
Description: Dietary Supplement Science-Based Nutrition BioEnergy Ribose Supports Healthy Energy Levels in Heart & Muscle Tissue* Maintains Normal Heart Function* Helps Decrease Free Radical Formation during Exercise* Vegan Ribose is an essential pentose (5-carbon) sugar utilized by the body to help synthesize DNA, RNA and support energy production. Ribose is a fundamental building block of adenosine triphosphate (ATP - the substance in which the body stores intracellular energy) , the preferential source of energy for skeletal muscle and heart tissue. Studies have shown that ribose supplementation can help enhance cardiac energy levels and support cardiovascular metabolism.* Further studies suggest that ribose plays a role in supporting energy recovery after exercise.* Exercise helps increase free radical production in muscle tissue. Ribose may help strengthen and support the body's crucial antioxidant defenses.* Research suggests that optimal heart function requires a consistent supply of essential cofactor nutrients including CoQ10, D-ribose, L-carnitine and Magnesium. Consider these other high quality Doctor's Best products in combination with Best D-Ribose to help enhance cardiovascular support; High Absorption CoQ10, High Absorption Magnesium, Best L-Carnitine Fumarate. Use of BioEnergy Ribose is licensed by BioEnergy Life Science, Inc. under U.S. Patents 6,159,942; 6,534,480; 6,218,366; 6,339,716, and other U.S. and foreign patents issued and pending. Contains Nothing Other Than Listed Ingredients (800) 777-2474 *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Store: Walgreens Brand: Doctor's Best Price: USD 35.99

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