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Items 1 to 24 of 35 total
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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: $29.99
$17.51
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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
$11.14
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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
$20.00
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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]
  Available Options
60 capsule, 600 mg:   $9.83 Add to Cart
120 capsule, 150 mg:   $7.89 Add to Cart
180 capsule, 300 mg:   $19.40 Add to Cart
180 capsule, 600 mg:   $27.84 Add to Cart
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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
$11.31
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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:   $16.70 Add to Cart
60 capsule, 300 mg:   $16.38 Add to Cart
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Serrapeptase  
Serrapeptase - Doctor's Best
          Serrapeptase is a proteolytic enzyme isolated from the non-pathogenic bacteria Serratia species found in the digestive tract of the Japanese silkworm. The enzyme is used by the worms to digest their cocoons. Serrapeptase has been used as a nutritional supplement in Europe and Asia for nearly three decades. Each vegetarian capsule of Doctor's Best Best Serrapeptase contains enteric-coated pure serr... [Read More]
 
Suggested: $24.99
$14.86
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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:   $6.69 Add to Cart
60 capsule, 100 mg:   $11.51 Add to Cart
60 gelcap, 100 mg:   $12.79 Add to Cart
60 capsule, 200 mg:   $18.24 Add to Cart
120 capsule, 100 mg:   $20.67 Add to Cart
120 gelcap, 100 mg:   $20.62 Add to Cart
2 x 60 capsule, 200 mg:   $36.49 Add to Cart
3 x 60 capsule, 200 mg:   $54.73 Add to Cart
3 x 120 gelcap, 100 mg:   $61.86 Add to Cart
4 x 60 capsule, 200 mg:   $72.97 Add to Cart
180 gelcap, 400 mg:   $75.80 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]
  Available Options
120 capsule:   $15.76 Add to Cart
240 capsule:   $28.49 Add to Cart
360 capsule:   $40.01 Add to Cart
2 x 240 capsule:   $56.99 Add to Cart
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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
$14.55
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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
$6.77
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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]
 
Suggested: $49.99
$30.31
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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
$38.34
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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]
  Available Options
90 capsule, 1 pack:   $24.56 Add to Cart
90 capsule, 2 pack:   $49.13 Add to Cart
90 capsule, 3 pack:   $73.69 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]
 
Suggested: $39.99
$24.25
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Fully Active Folate  
Fully Active Folate - Doctor's Best
          Doctor's Best Folate Functional deficiencies of the essential nutrient folate (folic acid) are common, and can impair key life processes including gene-level regulation, cell growth patterns and tissue repair, from before birth through old age. Best Fully Active Folate provides MTHF (5-methyltetrahydrofolate), the folate form most directly required for DNA regulation and other fundamental metaboli... [Read More]
 
Suggested: $13.99
$8.49
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Goji Berry Extract  
Goji Berry Extract - Doctor's Best
          Doctor's Best Best Goji Berry Extract is an ancient fruit found growing in the wild in the Himalayan regions of Asia. For centuries, traditional herbalist have recognized the various health benefits of Goji berry in addition to its status as a highly nutritious food. Goji berry is a rich source of vitamin C and also contains many other health-promoting vitamins and minerals. Goji berries have long... [Read More]
 
Suggested: $19.99
$12.13
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High Potency Serrapeptase  
High Potency Serrapeptase - Doctor's Best
          Serrapeptase is a proteolytic enzyme isolated from the non-pathogenic bacteria Serratia species found in the digestive tract of the Japanese silkworm. The enzyme is used by the worms to digest their cocoons. Serrapeptase has been used as a nutritional supplement in Europe and Asia for nearly three decades. Each vegetarian capsule of Doctor's Best Best Serrapeptase contains enteric-coated pure serr... [Read More]
  Available Options
90 capsule, 1 pack:   $31.53 Add to Cart
90 capsule, 2 pack:   $63.06 Add to Cart
90 capsule, 4 pack:   $126.13 Add to Cart
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Hyaluronic Acid With Chondroitin Sulfate  
Hyaluronic Acid With Chondroitin Sulfate - Doctor's Best
          Doctor's Best Hyaluronic Acid with Chondroitin Sulfate contains patented BioCell Collagen II. BioCell Collagen II 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 the skin that... [Read More]
  Available Options
60 capsule:   $13.34 Add to Cart
60 tablet:   $22.27 Add to Cart
180 capsule:   $34.87 Add to Cart
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L-Carnitine Fumarate  
L-Carnitine Fumarate - Doctor's Best
          Doctor's Best Best L-Carnitine Fumarate helps the body burn fat for energy and maintain normal cardiovascular health. L-Carnitine is a nutrient that promotes energy production in cells by transporting fatty acids into the mitochondrion, an intracellular structure that generates metabolic energy in the form of ATP. In this role, L-carnitine helps the body efficiently metabolize fat. Fumarate is a n... [Read More]
 
Suggested: $24.99
$15.31
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L-Tryptophan  
L-Tryptophan - Doctor's Best
          Doctor's Best L-Tryptophan products contain Ajinomoto TryptoPure. Tryptophan is an essential amino acid readily converted by the body to the neurotransmitter serotonin. Able to cross the blood-brain barrier, L-tryptophan is altered by enzymes to first form the intermediate amino acid 5-HTP and then serotonin. It is also the metabolic precursor to melatonin and to the B vitamin niacin. Supplementin... [Read More]
 
Suggested: $33.99
$16.70
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Meriva Phytosome Curcumins  
Meriva Phytosome Curcumins - 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: $26.99
$16.38
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Natural Vitamin K2 Featuring Mena Q7  
Natural Vitamin K2 Featuring Mena Q7 - Doctor's Best
          Doctor's Best Natural Vitamin K2 featuring MenaQ7 contains pure MenaQ7, the superior form of vitamin K for optimum bioavailability and delivery to the body. MenaQ7 is purified from natto, a traditional Japanese breakfast food made of fermented soybeans that is naturally rich in Vitamin K2. Not just a single vitamin, Vitamin K is a family of fat-soluble vitamins with similar structures, but differe... [Read More]
 
Suggested: $19.99
$9.71
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PepZin GI  
PepZin GI - Doctor's Best
          Doctor's Best PepZin GI is a complex of the mineral zinc and l-carnosine. PepZin GI was developed in Japan and has been in widespread use there since 1994. Research on PepZin GI has found that it is extremely beneficial in supporting healthy gastric function. PepZin GI acts by supporting the integrity of stomach cells and may exert free-radical scavenging activity, inhibiting the expression of cer... [Read More]
 
Suggested: $34.99
$18.37
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