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Doctor's Best

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5-HTP Enhanced with Vitamins B6 and C  
5-HTP Enhanced with Vitamins B6 and C - Doctor's Best
          Doctors Best - 5-HTP Enhanced w/Vitamins B6 & C - 120 Vegetarian Capsules 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. 5-HTP helps maintain mental and emotional well-being and promotes healthy sleep. Doctor's ... [Read More]
 
Suggested: $39.99
$22.71
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Glucosamine Chondroitin MSM and Hyaluronic Acid  
Glucosamine Chondroitin MSM and Hyaluronic Acid - Doctor's Best
          Helps maintain and lubricate strong, healthy and flexible joints. Supports the body's connective tissue. Benefits hair, skin and nails. Science-Based Nutrition Maintains and Lubricates Healthy Joints and Connective Tissue OptMSM BioCell Collagen Glucosamine Chondroitin MSM + Hyaluronic Acid contains sodium-free potassium stabilized glucosamine sulfate, bovine chondroitin sulfate, pure MSM (OptiM... [Read More]
 
Suggested: $42.99
$21.34
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Vitamin D3  
Vitamin D3 - Doctor's Best
          Vitamin D3 (cholecalciferol) is a nutrient that is critical to many bodily functions. Vitamin D3 is beneficial for supporting bone health, immune wellness, cardio- vascular function, and cellular metabolism, among others. Mounting research is highlighting the ever-increasing benefits of optimal vitamin D3 status. Vitamin D3 is known to interact with over 200 different genes and thus plays a crucia... [Read More]
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180 gelcap, 5000 IU:   $8.86 Add to Cart
180 gelcap, 1000 IU:   $6.45 Add to Cart
180 gelcap, 2000 IU:   $7.09 Add to Cart
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Best Vitamin C  
Best Vitamin C - Doctor's Best
          Doctor's Best Best Vitamin C featuring Quali-C provides a brand of ascorbic acid manufactured in Scotland prized for its quality and reliability. Ascorbic acid is invaluable to the body for its role as an electron donor, supporting numerous metabolic enzymes in addition to enhancing the body s total antioxidant potential. Essential for the synthesis of collagen, carnitine, and certain neurotrans... [Read More]
 
Suggested: $27.99
$18.04
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5-HTP  
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
$11.59
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Acetyl-L-Carnitine  
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]
 
Suggested: $21.99
$13.34
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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]
 
Suggested: $19.99
$9.83
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Astaxanthin with AstaPure  
Astaxanthin with AstaPure - 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]
 
Suggested: $18.99
$13.52
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Benfotiamine  
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]
  Available Options
120 capsule, 80 mg:   $10.48 Add to Cart
120 capsule, 150 mg:   $9.00 Add to Cart
60 capsule, 300 mg:   $17.40 Add to Cart
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High Absorption Chelated Magnesium  
High Absorption Chelated Magnesium - Doctor's Best
          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 which include: helping cells produce metabolic energy, supporting optimum nerve function, helping muscles relax properly and maintaining a healthy heartbeat. Glycine has been shown to be an efficient carrier for... [Read More]
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120 tablet:   $11.54 Add to Cart
240 tablet:   $19.34 Add to Cart
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Best Benfontiamine 150 + Alpha-Lipoic Acid  
Best Benfontiamine 150 + Alpha-Lipoic Acid - Doctor's Best
          Doctor's Best Benfotiamine + Alpha Lipoic Acid is a highly bioavailable, synthetic derivative of thiamin that (like ALA) can influence biochemical pathways to support the circulatory and nervous systems. Doctor's Best Benfotiamine + Alpha Lipoic Acid assumes vitamin-like roles in the body in addition to its status as the 'universal antioxidant". In addition to being a coenzyme in the energy-produc... [Read More]
 
Suggested: $22.99
$13.80
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Best Lutein with OptiLut  
Best Lutein with OptiLut - Doctor's Best
          Doctor's Best Lutein contains Biolut Marigold Extract, a highly bioavailable, natural source of lutein and the most abundant source in nature. Lutein is one of the major carotenoids found in human blood, with a high tissue concentration in the retina of the human eye. Lutein functions as a potent free radical scavanger in a number of tissues, including the eyes, skin, heart, and lungs. This produc... [Read More]
 
Suggested: $22.99
$16.06
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Best Collagen Types 1 & 3 with Peptan  
Best Collagen Types 1 & 3 with Peptan - 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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180 tablet, 1000 mg, 1 pack:   $14.17 Add to Cart
180 tablet, 1000 mg, 2 pack:   $28.35 Add to Cart
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Glucosamine Sulfate  
Glucosamine Sulfate - Doctor's Best
          Doctor's Best Glucosamine Sulfate contains pure glucosamine sulfate, as confirmed by HPLC testing. Glucosamine sulfate consists of glucosamine, an amino sugar derived from chitin. Chitin, the resilient polysaccharide that forms the structural framework of animal shells, is a long-chain polymer consisting of many glucosamine molecules linked together. Purified glucosamine is sulfated and stabilized... [Read More]
 
Suggested: $19.99
$12.50
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High Absorption CoQ10  
High Absorption CoQ10 - Doctor's Best
          Doctor's Best High Absorption CoQ10 contains pure, vegetarian coenzyme Q10 plus BioPerine. CoQ10 is a nutrient that supports heart function and promotes energy production in cells. BioPerine, an standardized herbal extract derived from black pepper fruit, promotes absorption of nutrients in the GI tract. Preliminary studies have shown that BioPerine increases CoQ10 absorption. High Absorption CoQ1... [Read More]
  Available Options
30 capsule, 100 mg:   $7.09 Add to Cart
60 capsule, 100 mg:   $11.90 Add to Cart
60 gelcap, 100 mg:   $12.24 Add to Cart
60 capsule, 200 mg:   $18.80 Add to Cart
120 capsule, 100 mg:   $20.87 Add to Cart
120 gelcap, 100 mg:   $20.62 Add to Cart
2 x 60 capsule, 200 mg:   $37.60 Add to Cart
3 x 60 capsule, 200 mg:   $57.55 Add to Cart
3 x 120 gelcap, 100 mg:   $61.85 Add to Cart
4 x 60 capsule, 200 mg:   $76.74 Add to Cart
180 gelcap, 400 mg:   $80.53 Add to Cart
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Glucosamine Chondroitin MSM  
Glucosamine Chondroitin MSM - Doctor's Best
          Doctor's Best Glucosamine Chondroitin MSM contains pure Glucosamine Chondroitin MSM, as confirmed by HPLC testing. Glucosamine Chondroitin MSM consists of glucosamine, an amino sugar extracted from "chitin," a component of shellfish skeletons. ("Chitin," the resilient polysaccharide that forms the structural framework of animal shells, is a long-chain polymer consisting of many glucosamine molecul... [Read More]
 
Suggested: $25.99
$15.76
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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]
  Available Options
250 gram powder:   $11.26 Add to Cart
180 capsule:   $12.24 Add to Cart
180 Veggie Caps:   $16.98 Add to Cart
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Best MSM 1500  
Best MSM 1500 - 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]
 
Suggested: $14.99
$7.57
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Nattokinase  
Nattokinase - Doctor's Best
          Nattokinase is an enzyme derived from "natto", a traditional fermented soy food popular in Japan. During the natto production process B. subtilis natto, a friendly bacteria, ferments boiled soybeans, releasing nattokinase. Best Nattokinase contains pure nattokinase enzyme with all Vitamin K removed. Doctor's Best Nattokinase (2000FU) 90VC contains 2,000 fibrinolytic units, which refers to the enzy... [Read More]
 
Suggested: $23.99
$15.47
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Best NAC Detox Regulators  
Best NAC Detox Regulators - Doctor's Best
          Doctor's Best NAC Detox Regulators supports the production and utilization of glutathione, the foremost protective and regulatory antioxidant naturally concentrated in all healthy cells. NAC (N-Acetylcysteine) is proven to boost glutathione production. Selenium and molybdenum are essential for facilitating glutathione's role in supporting energy production, detoxification and other fundamental lif... [Read More]
 
Suggested: $10.99
$6.67
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Ubiquinol Featuring Kaneka's QH  
Ubiquinol Featuring Kaneka's QH - Doctor's Best
          Doctor's Best Uuiquinol featuring Kaneka's QH contains the reduced form of coenzyme Q10. Both ubiquinol (CoQ10-H2) and ubiquinone (CoQ10) are metabolically active, and are interchange- able in the body according to needs. Each form has unique roles in cells including antioxidant actions, supporting healthy heart functioning and enhancing energy production. Oral ubiquinol may offer improved bioav... [Read More]
  Available Options
90 gelcap, 50 mg:   $25.77 Add to Cart
30 gelcap, 200 mg:   $32.21 Add to Cart
60 gelcap, 100 mg:   $32.13 Add to Cart
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Vein Support Featuring DiosVein  
Vein Support Featuring DiosVein - Doctor's Best
          Docotor's Best Vein Support contains DiosVein, a form of the flavonoid diosmin, which has been used for over thirty years as a vascular-supportive agent in Europe. DiosVein is derived from sweet orange and is a rich source of bioflavonoids. Clinical studies conducted in Europe have shown DiosVein to be particularly effective at supporting the health of blood vessels and promoting normal circulator... [Read More]
 
Suggested: $26.99
$15.11
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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
$14.83
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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]
 
Suggested: $99.99
$64.43
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