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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
$20.00
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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:   $7.29 Add to Cart
180 gelcap, 1000 IU:   $6.07 Add to Cart
180 gelcap, 2000 IU:   $6.67 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: $29.99
$17.88
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3000 GDU Bromelain  
3000 GDU Bromelain - Doctor's Best
          Doctor's Best Best 3000 GDU Bromelain is an enzyme derived from pineapple stem and fruit that has proteolytic (protein-digesting) properties. The bromelain found in Best 3000 GDU Bromelain is the most potent form of this enzyme found on the market. The 3000 GDU refers to the standardization of enzymatic potency and reflects the quality of the raw material used in the product. Bromelain is renowned... [Read More]
 
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$18.20
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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]
 
Suggested: $39.99
$27.84
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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]
 
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$16.38
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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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$18.24
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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]
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90 capsule:   $14.80 Add to Cart
270 capsule:   $41.27 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]
 
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$12.13
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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]
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30 capsule, 100 mg:   $5.75 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:   $18.20 Add to Cart
120 capsule, 100 mg:   $20.62 Add to Cart
120 gelcap, 100 mg:   $20.62 Add to Cart
2 x 60 capsule, 200 mg:   $36.39 Add to Cart
3 x 60 capsule, 200 mg:   $54.59 Add to Cart
3 x 120 gelcap, 100 mg:   $61.86 Add to Cart
4 x 60 capsule, 200 mg:   $72.78 Add to Cart
180 gelcap, 400 mg:   $75.80 Add to Cart
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High Absorption CoQ10 with BioPerine  
High Absorption CoQ10 with BioPerine - Doctor's Best
          Doctor's Best High Absorption CoQ10 with BioPerine contains pure, vegetarian coenzyme Q10, plus BioPerine in an olive oil base. CoQ10 is a nutrient that supports heart function and promotes energy production in cells.* BioPerine, an herbal extract derived from black pepper fruit, promotes absorption of nutrients in the GI tract.* Preliminary studies have shown that BioPerine increases CoQ10 absorp... [Read More]
 
Suggested: $51.99
$31.53
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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]
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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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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]
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90 capsule:   $14.55 Add to Cart
270 capsule:   $39.32 Add to Cart
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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]
 
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$9.99
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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]
 
Suggested: $99.99
$48.86
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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:   $24.25 Add to Cart
60 tablet:   $43.66 Add to Cart
120 tablet:   $87.32 Add to Cart
3 x 60 tablet:   $130.99 Add to Cart
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Extra Strength Ginkgo  
Extra Strength Ginkgo - Doctor's Best
          Doctor's Best Best Extra Strength Ginkgo Extract promotes mental function and memory and supports circulation in the brain. Doctor's Best Extra 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. Extra Strength Ginkgo Extract provides the... [Read More]
 
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$9.09
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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]
 
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$20.99
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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]
 
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$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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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: $64.99
$39.42
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Magnesium l-Threonate  
Magnesium l-Threonate - Doctor's Best
          Doctor's Best Brain Magnesium is a breakthrough for brain health. It supplies magnesium l-threonate (Magtein), a unique magnesium compound for delivering magnesium to the brain. Doctor's Best Brain Magnesium is essential for the brain connections (synapses) that facilitate learning, memory, attention, and all other brain functions. The l-threonate salt in Brain Magnesium extends the action of mag... [Read More]
 
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$29.48
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