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Items 1 to 24 of 65 total
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5-HTP - Doctor's Best
          Doctors Best 5-HTP (5-hydroxy L-tryptophan) is a naturally occurring metabolite of the amino acid tryptophan. 5-HTP is converted in the brain to serotonin, a neurotransmitter substance found at the junctions (synapses) between neurons.Dr 5-HTP helps maintain mental and emotional well-being and promotes healthy sleep. Best 5-HTP is extracted from the seeds of the Griffonia simplicifolia plant.5-hyd... [Read More]
Suggested: $29.99
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Acetyl-L-Carnitine - Doctor's Best
          Doctor's Best Acetyl-L-Carnitine (ALC) is a naturally occurring form of L-Carnitine, a vitamin-like nutrient synthesized in the body from the amino acids lysine and methionine. ALC plays a key role in the production of acetylcholine, an important neurotransmitter for brain and nerve cell function. The Acetyl-L-Carnitine in this product is derived from a base of pharmaceutical grade L-Carnitine man... [Read More]
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60 capsule:   $12.25 Add to Cart
120 capsule:   $22.32 Add to Cart
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Agaricus Blazei  
Agaricus Blazei - Doctor's Best
          Agaricus blazei is a medicinal mushroom that contains a special class of polysaccharides known as "beta glucans". Studies show beta glucans stimulate activity of natural killer (NK) cells, which are an important part of the immune system. The Agaricus blazei in Doctor's Best Best Agaricus blazei is extracted with the preferred hot water/alcohol method to increase its digestibility and enhance bioa... [Read More]
Suggested: $32.99
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Alpha Lipoic Acid  
Alpha Lipoic Acid - Doctor's Best
          Doctor's Best Best Alpha Lipoic Acid (ALA, thioctic acid) is a naturally occurring vitamin-like nutrient that has been intensely investigated as a therapeutic agent for a variety of conditions involving the body's nervous, cardiovascular, immune, and detoxification systems. It exists as two enantiomers or stereoisomers: R-(+)-lipoic acid (RLA) and S-(-)-lipoic acid (SLA). It is produced in small a... [Read More]
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60 capsule, 600 mg:   $11.14 Add to Cart
120 capsule, 150 mg:   $7.24 Add to Cart
180 capsule, 300 mg:   $17.82 Add to Cart
180 capsule, 600 mg:   $22.96 Add to Cart
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Astaxanthin - Doctor's Best
          Doctor's Best Best Astaxanthin supplies natural astaxanthin, an exceptionally valuable carotenoid nutrient, along with other naturally occurring carotenoids. Astaxanthin is an ultrapotent antioxidant with unique effects on cell membranes that manage important life functions. This action is linked to clinically proven benefits for the circulation and for vision, immunity, and overall well-being. Do... [Read More]
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30 gelcap:   $10.58 Add to Cart
90 gelcap:   $27.84 Add to Cart
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Benfotiamine - Doctor's Best
          Doctor's Best Best Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin, belonging to the family of compounds known as "allithiamines." Benfotiamine is fat-soluble and more bioavailable and physiologically active than thiamin. Benfotiamine raises the blood level of thiamin pyrophosphate (TPP), the biologically active co-enzyme of thiamin, and stimulates transketola... [Read More]
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120 capsule, 80 mg:   $11.14 Add to Cart
120 capsule, 150 mg:   $16.70 Add to Cart
60 capsule, 300 mg:   $15.04 Add to Cart
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Best Collagen Types 1 & 3  
Best Collagen Types 1 & 3 - Doctor's Best
          Doctor's Best Collagen Types 1 and 3 is the major structural protein in connective tissue and the most abundant protein in the human body. Doctor's Best Collagen Types 1 & 3 is responsible for maintaining the strength and flexibility of bones, joints, skin, tendons, ligaments, hair, nails, blood vessels and eyes, among other tissues throughout the body. Doctor's Best Collagen Types 1 & 3 contains ... [Read More]
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200 gram powder:   $11.08 Add to Cart
180 tablet:   $12.25 Add to Cart
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Best D-Ribose  
Best D-Ribose - Doctor's Best
          Doctor's Best Best Ribose is an essential pentose (5-carbon) sugar utilized by the body to synthesize DNA, RNA and produce energy. 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 enhance card... [Read More]
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120 capsule:   $19.75 Add to Cart
250 gram powder:   $27.84 Add to Cart
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Best MSM  
Best MSM - Doctor's Best
          Doctor's Best MSM supplies pure crystalline MSM (methylsulfonylmethane), a naturally-occuring source of organic sulfur that is easily absorbed and used by the body. Taken up from the soil by plants, MSM found in foods is largely lost during food processing, storage and cooking. MSM supports organ and joint function by donating sulfur for maintenance of healthy connective tissue. MSM helps keep ski... [Read More]
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250 gram powder:   $9.47 Add to Cart
180 capsule:   $10.58 Add to Cart
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Best PQQ  
Best PQQ - Doctor's Best
          Best PQQ featuring PQQ suppli es pyrroloquinoline quinone (PQQ), a polyphenol that is an exceptionally potent antioxidant and cell regulator. PQQ is found in common foods and human milk, and is a growth factor for the mitochondria that generate over 90 percent of our life energy. PQQ promotes mitochondrial survival, proliferation, and function. Doctor's best is pleased to provide the most bioactiv... [Read More]
Suggested: $38.99
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Betaine HCl Pepsin and Gentian Bitters  
Betaine HCl Pepsin and Gentian Bitters - Doctor's Best
          Doctor's Best Betaine HCI/Pepsin/Gentian Bitters contains three nutritional factors that perform complementary functions designed to support the efficiency of the digestive process. Supplementing with Betaine HCI may support the stomach's digestive capacity. Pepsin is an enzyme produced by the body to digest protein-containing foods in the stomach. Pepsin works in conjunction with stomach acid to ... [Read More]

Calcium Bone Maker Complex  
Calcium Bone Maker Complex - Doctor's Best
          Bone is dynamic living tissue, and like the body's other tissues it requires nutrients for maintenance, renewal, and repair. Doctor's Best Calcium Bone Maker Complex is a dietary supplement that delivers key bone nutrients in their most bioactive forms. Ossein microcrystalline hydroxyapatite complex supplies organic calcium with natural bone growth factors. Vitamin C assists bone matrix formation.... [Read More]
Suggested: $27.99
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Comprehensive Prostate Formula  
Comprehensive Prostate Formula - Doctor's Best
          Doctor's Best Comprehensive Prostate Formula contains potent levels of synergistic herbs, nutrients and phytochemicals that have been scientifically researched to support the health and wellness of the prostate gland. This formula incorporates premier herbal extracts of Saw palmetto, African Pygeum bark and Stinging Nettle root, CardioAid plant sterols, and SelenoExcell, a superior form of the min... [Read More]
Suggested: $29.99
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Curcumin C3 Complex With BioPerine  
Curcumin C3 Complex With BioPerine - Doctor's Best
          Doctor's Best Best Curcumin C3 Complex with BioPerine contains a potent standardized extract of Curcuma longa root, commonly known as turmeric. Turmeric is the yellow spice that gives flavor to curried dishes. The herb has been used in the Ayurvedic healing tradition for centuries as a folk remedy. The active ingredients in Curcuma longa are plant substances called curcuminoids, compounds that dem... [Read More]
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30 capsule, 500 mg:   $12.49 Add to Cart
120 tablet, 1000 mg:   $42.58 Add to Cart
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Curcumin Phytosome Featuring Meriva  
Curcumin Phytosome Featuring Meriva - Doctor's Best
          Curcumin nutrients (curcumin, demethoxycurcumin, bisdemethoxycurcumin) are usually poorly absorbed when taken by mouth. Phytosome proprietary technology solves this problem. In Curcumin Phytosome featuring Meriva, each curcuminoid molecule is individually complexed with molecules of the vital cell membrane nutrient phosphatidylcholine (PC). By facilitating curcumins' entry into human cells and tis... [Read More]
Suggested: $72.99
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DHA 500 From Calamari  
DHA 500 From Calamari - Doctor's Best
          DHA (DocosaHexaenoic Acid, omega-3) is a building block for the cell membranes that manage life processes. This vitamin-like nutrient and others metabolically derived from it are vital to mental performance, heart and blood vessel health, vision, immunity and wound healing, and all the organ functions. Best DHA 500 from Calamari is produced from sustainably harvested squid, and double molecularly ... [Read More]
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30 gelcap:   $8.91 Add to Cart
60 gelcap:   $15.59 Add to Cart
180 gelcap:   $38.97 Add to Cart
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Digestive Enzymes All Vegetarian  
Digestive Enzymes All Vegetarian - Doctor's Best
          Doctor's Best Digestive Enzymes All Vegetarian is a uniquely formulated, full-spectrum high potency digestive enzyme blend created to complement and support the body's own digestive capacities. Each capsule provides the body with enzymes designed to optimally aid the digestion of fats, proteins and carbohydrates present in cooked and raw food. The formula supplies the added support of alpha- galac... [Read More]
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90 capsule, 1 pack:   $18.42 Add to Cart
90 capsule, 2 pack:   $34.06 Add to Cart
90 capsule, 3 pack:   $98.95 Add to Cart
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Double Strength SAMe 400  
Double Strength SAMe 400 - Doctor's Best
          Doctor's Best SAMe contains 400 mg of active SAMe in each tablet. Doctor's Best utilizes only the highest quality Italian SAMe available on the market. This ensures that you receive the most potent SAMe product with the highest percentage of the active S,S form per serving, bar none. S-Adenosyl Methionine (SAMe) is derived from the amino acid methionine and is one of the most important methyl dono... [Read More]
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30 Tablet:   $22.27 Add to Cart
60 tablet:   $35.37 Add to Cart
120 tablet:   $85.21 Add to Cart
3 x 60 tablet:   $107.75 Add to Cart
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D-Phenylalanine - Doctor's Best
          Doctor's Best 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. A small amount of D-phenylalanine may be converted to L-phenylalanine in the body. D-phenylalanine is reported to inhibit an enzyme that degrades enkephalins, which are naturally occurring substances in the body that ... [Read More]
Suggested: $27.99
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Estro G 100  
Estro G 100 - Doctor's Best
          About two-thirds of women develop uncomfortable feelings prior to, during, or after menopause. Sleep disruptions, nervous tension, sadness, occasional fatigue, and (hot flashes/cold sweats) are all commonly reported by women. Estro G-100 may help cope with such menopause-related discomforts. About Doctor's Best Doctor's Best produces products with the highest quality raw materials available on th... [Read More]
Suggested: $26.99
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FloraGlo Free Lutein with Zeaxanthan  
FloraGlo Free Lutein with Zeaxanthan - Doctor's Best
          Doctor's Best FloraGlo Free Lutein 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. Lutein is a major carotenoid found in human blood, with a high tissue concentration in the retina of the human eye. Lutein functions as... [Read More]
Suggested: $23.99
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Fucoidan - Doctor's Best
          Doctor's Best Fucoidan contains the gluconutrient fucoidan derived from brown algae. Seaweeds are a part of the diet in many cultures and fucoidan-containing species have been used traditionally for a variety of therapeutic purposes. Fucoidan contains an abundance of immune-modulating constituents known as polysaccharides. These unique and complex sulfated polysaccharides are not found in other se... [Read More]
Suggested: $55.99
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Fully Active B12 (Methylcobalamin)  
Fully Active B12 (Methylcobalamin) - Doctor's Best
          Doctor's Best Fully Active B12 provides Methylcobalamin, the most biochemically active form of vitamin B12. Various inherited and lifestyle factors contribute to vitamin B12 deficiencies that impair such fundamental life processes. Doctor's Best Fully Active B12 addresses recycling of homocysteine, a potentially toxic metabolite. Doctor's Best Fully Active B12 also addresses nerve cell signaling... [Read More]
Suggested: $8.99
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Fully Active B Complex  
Fully Active B Complex - Doctor's Best
          Doctor's Best Fully Active B Complex supplies only the best-utilized B vitamin forms. Most B vitamin supplements use cheap forms that are not optimally utilized in the body. This formulation does not compromise-it provides generous amounts of the most active B vitamins. Vegan, hypoallergenic, with no unhealthy colorants or additives. About Doctor's Best Doctor's Best produces products with the hi... [Read More]
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30 capsule, 1 pack:   $7.40 Add to Cart
30 capsule, 3 pack:   $54.60 Add to Cart
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