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Physician-founded in 1990, Doctor’s Best is a science-based nutritional supplement company, offering more than 200 products, most made with branded ingredients, that are thoroughly researched and tested to the highest quality standards.

Showing 1-30 of 124 product(s)
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Doctor's Best 3000 GDU Bromelain

Doctor's Best 3000 GDU Bromelain

500mg, 90 Vegan Capsules

  • Our Price: £33.49
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Bromelain is an enzyme derived from pineapple stem and fruit that has proteolytic (protein-digesting) properties. The bromelain found in Doctor's Best 3000 GDU Bromelain is a potent form of this enzyme. The 3000 GDU refers to the standardization of enzymatic potency and reflects the quality of the raw material used in the product. Find out more about Doctor's Best 3000 GDU Bromelain

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Doctor's Best 5-HTP Enhanced with Vitamins B6 & C

Doctor's Best 5-HTP Enhanced with Vitamins B6 & C

120 Vegetarian Capsules

  • RRP: £26.95
  • Our Price: £14.99
  • You Save: £11.96 (44%)
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Doctors Best brings you a dietary supplement which can boost mood, support healthy eating and help regulate sleep. Doctors Best 5-HTP Enhanced with Vitamin B6 + C works to support serotonin production the brain which is responsible for emotional wellbeing. Find out more about Doctor's Best 5-HTP Enhanced with Vitamins B6 & C

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Doctor's Best Acai Berry

Doctor's Best Acai Berry

500mg, 120 Vegetarian Capsules

  • RRP: £19.65
  • Our Price: £17.15
  • You Save: £2.50 (13%)
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Acai is an exotic palm fruit from the Amazonian rain forest. The story of acai dates back hundreds of years to its use by the peoples of the Orinoco basin area of Brazil. The fruit was treasured as a source of sustenance for the people. Analyses have shown that acai is one of the richest sources of anthocyanins in the world, substances known to be powerful free radical scavengers* Find out more about Doctor's Best Acai Berry

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Doctor's Best Acetyl L-Carnitine with Biosint

Doctor's Best Acetyl L-Carnitine with Biosint

500mg, 60 Vegetarian Capsules

  • RRP: £17.95
  • Our Price: £14.99
  • You Save: £2.96 (16%)
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Doctor's Best Acetyl-L-Carnitine is a naturally occurring form of L-Carnitine which is a vitamin-like nutrient synthesized in the body from the amino acids lysine and methionine. It supports cognitive function and supports healthy brain neuron function. Find out more about Doctor's Best Acetyl L-Carnitine with Biosint

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Doctor's Best Acetyl L-Carnitine with Biosint Carnitine

Doctor's Best Acetyl L-Carnitine with Biosint Carnitine

500mg, 120 Vegetarian Capsules

  • Our Price: £42.82
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Doctor's Best Acetyl-L-Carnitine is a naturally occurring form of L-Carnitine which is a vitamin-like nutrient synthesized in the body from the amino acids lysine and methionine. It supports cognitive function and supports healthy brain neuron function. Find out more about Doctor's Best Acetyl L-Carnitine with Biosint Carnitine

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Doctor's Best Agaricus Blazei with BioPerine

Doctor's Best Agaricus Blazei with BioPerine

400mg, 90 Vegetarian Capsules

  • RRP: £26.95
  • Our Price: £14.99
  • You Save: £11.96 (44%)
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Doctor's Best Agaricus blazei is a mushroom traditionally used for liver support and immune support. The mushroom contains a special class of polysaccharides known as "beta-glucans." Studies show that beta-glucans and other polysaccharides in Agaricus stimulate activity of natural killer (NK) cells, T-lymphocytes, and other important parts of the immune system. Find out more about Doctor's Best Agaricus Blazei with BioPerine

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Doctor's Best Alpha Lipoic Acid

Doctor's Best Alpha Lipoic Acid

600mg, 60 Vegetarian Capsules

  • RRP: £16.35
  • Our Price: £12.78
  • You Save: £3.57 (22%)
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Alpha-lipoic acid is a sulfur-containing fatty acid that performs vitamin-like roles in the body. It functions as a coenzyme in the metabolism of carbohydrates and is required for synthesis of acetyl CoA, a key metabolite in the cellular process that turns glucose blood sugar into energy. Find out more about Doctor's Best Alpha Lipoic Acid

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Doctor's Best Alpha Lipoic Acid

Doctor's Best Alpha Lipoic Acid

150mg, 120 Vegetarian Capsules

  • RRP: £10.55
  • Our Price: £9.28
  • You Save: £1.27 (12%)
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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. Find out more about Doctor's Best Alpha Lipoic Acid

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Doctor's Best Alpha Lipoic Acid

Doctor's Best Alpha Lipoic Acid

600mg, 180 Vegetarian Capsules

  • Our Price: £42.84
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Alpha-lipoic acid is a sulfur-containing fatty acid that performs vitamin-like roles in the body. It functions as a co-enzyme in the metabolism of carbohydrates and is required for synthesis of acetyl CoA, a key metabolite in the cellular process that turns glucose (blood sugar) into energy. Because the body produces alpha-lipoic acid on its own, it is not classified as a true vitamin. But as with other non-essential nutrients, internal production may not always be optimal. Find out more about Doctor's Best Alpha Lipoic Acid

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Doctor's Best Alpha Lipoic Acid 300

Doctor's Best Alpha Lipoic Acid 300

300mg, 180 Vegetarian Capsules

  • Our Price: £32.84
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  • - Orders Processed within 48 hours - Monday to Friday

Alpha-lipoic acid is a sulfur-containing fatty acid that performs vitamin-like roles in the body. It functions as a co-enzyme in the metabolism of carbohydrates and is required for synthesis of acetyl CoA, a key metabolite in the cellular process that turns glucose (blood sugar) into energy. Because the body produces alpha-lipoic acid on its own, it is not classified as a true vitamin. But as with other non-essential nutrients, internal production may not always be optimal. Find out more about Doctor's Best Alpha Lipoic Acid 300

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Doctor's Best Artemisinin

Doctor's Best Artemisinin

100mg, 90 Vegetarian Capsules

  • Our Price: £44.14
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Doctor's Best Artemisinin contains high quality Artemisinin or Ching-hao, an extract from the traditional Chinese herb Artemisia annua (sweet wormwood). Ching-hao has been used for over 2,000 years to normalize digestive complaints. The whole herb extract is consumed in many countries for digestive health. Find out more about Doctor's Best Artemisinin

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Doctor's Best Benfotiamine

Doctor's Best Benfotiamine

150mg, 120 Vegetarian Capsules

  • RRP: £24.55
  • Our Price: £14.99
  • You Save: £9.56 (39%)
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Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin (Vitamin B1) belonging to the family of compounds known as allithiamine. Benfotiamine is fat-soluble and more bioavailable and physiologically active than thiamin. Benfotiamine helps maintain healthy cells in the presence of blood glucose, provides support against oxidative stress, and supports healthy ageing. Find out more about Doctor's Best Benfotiamine

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Doctor's Best Benfotiamine

Doctor's Best Benfotiamine

150mg, 360 Vegetarian Capsules

  • RRP: £57.35
  • Our Price: £56.86
  • You Save: £0.49 (1%)
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Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin (Vitamin B1) belonging to the family of compounds known as antihistamines. Benfotiamine helps maintain healthy cells in the presence of blood glucose, provides support against oxidative stress, and supports healthy aging. Find out more about Doctor's Best Benfotiamine

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Doctor's Best Benfotiamine plus Alpha Lipoic Acid

Doctor's Best Benfotiamine plus Alpha Lipoic Acid

150mg, 300mg, 60 Vegetarian Capsules

  • RRP: £18.75
  • Our Price: £14.99
  • You Save: £3.76 (20%)
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Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin (vitamin B1). Benfotiamine is fat-soluble, more bioavailable, and physiologically active than thiamine.* Benfotiamine helps maintain healthy cells in the presence of blood glucose, supports against oxidative stress, and supports healthy aging. Find out more about Doctor's Best Benfotiamine plus Alpha Lipoic Acid

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Doctor's Best Benfotiamine with BenfoPure

Doctor's Best Benfotiamine with BenfoPure

300mg, 60 Vegetarian Capsules

  • RRP: £21.95
  • Our Price: £14.99
  • You Save: £6.96 (32%)
  • In Stock
  • - Orders Processed within 48 hours - Monday to Friday

Benfotiamine (S-benzoylthiamine-O-monophosphate) is a synthetic derivative of thiamin (Vitamin B1) belonging to the family of compounds known as antihistamines. Benfotiamine helps maintain healthy cells in the presence of blood glucose, provides support against oxidative stress, and supports healthy aging. Find out more about Doctor's Best Benfotiamine with BenfoPure

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Doctor's Best Betaine HCI with Pepsin & Gentian Bitters

Doctor's Best Betaine HCI with Pepsin & Gentian Bitters

120 Capsules

  • RRP: £12.25
  • Our Price: £11.18
  • You Save: £1.07 (9%)
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Doctor's Best Betaine HCl Pepsin and Gentian Bitters may support the stomach's digestive capacity and optimizes digestive efficiency. Betaine HCl may support the stomach's digestive capacity by decreasing gastric pH. Pepsin is an enzyme produced by the body to digest protein-containing foods in the stomach. Pepsin works in conjunction with stomach acid to support protein digestion. Gentian is an herb used to optimize the digestive capacity. Its bitter nature may help to stimulate the body's production of digestive enzymes. Find out more about Doctor's Best Betaine HCI with Pepsin & Gentian Bitters

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Doctor's Best Brain Magnesium with Magtein

Doctor's Best Brain Magnesium with Magtein

50mg, 90 Vegetarian Capsules

  • Our Price: £44.35
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Doctor's Best Brain Magnesium supports memory learning, mood and other aspects of cognitive health. Magnesium is essential for brain connections that facilitate learning, memory, attention, and all other brain functions. Magnesium is essential for brain connections that facilitate learning, memory, attention, and other brain functions. Find out more about Doctor's Best Brain Magnesium with Magtein

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Doctor's Best Calamari DHA 500 with Calamarine

Doctor's Best Calamari DHA 500 with Calamarine

500mg, 180 Softgel Capsules

  • Our Price: £66.98
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Doctor's Best Calamari DHA 500 with Calamarine is essential for healthy brain, eye, and heart development. It supplies highly concentrated omega-3 DHA (docosahexaenoic acid), produced from sustainably harvested squid and distilled to ensure purity. Find out more about Doctor's Best Calamari DHA 500 with Calamarine

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Doctor's Best Calcium Bone Maker Complex

Doctor's Best Calcium Bone Maker Complex

180 Capsules

  • RRP: £22.85
  • Our Price: £14.99
  • You Save: £7.86 (34%)
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Doctor's Best Calcium Bone Maker Complex is a unique formula that promotes skeletal, muscular and general health. This complex includes a spectrum of nutrients that aid healthy bone maintenance. Find out more about Doctor's Best Calcium Bone Maker Complex

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Doctor's Best Celadrin

Doctor's Best Celadrin

500mg, 90 Capsules

  • RRP: £20.45
  • Our Price: £14.99
  • You Save: £5.46 (27%)
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Celadrin(R) is a proprietary blend of esterified fatty acids that have been shown to benefit joint function and flexibility. Being a complex molecule consisting of various fatty acids, it is able to penetrate cell membranes, enhancing membrane permeability and cell-to-cell signaling. Find out more about Doctor's Best Celadrin

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Doctor's Best Cinnamon Extract Cinnulin PF

Doctor's Best Cinnamon Extract Cinnulin PF

125mg, 60 Vegetarian Capsules

  • RRP: £15.55
  • Our Price: £14.99
  • You Save: £0.56 (4%)
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Doctor's Best Cinnamon can help maintain a healthy blood sugar level.* Cinnamon, one of the world's favorite spices, is a medicinal herb with more than 4,000 years of traditional use. Find out more about Doctor's Best Cinnamon Extract Cinnulin PF

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Doctor's Best Collagen Types 1 & 3

Doctor's Best Collagen Types 1 & 3

200g Powder

  • RRP: £16.35
  • Our Price: £14.57
  • You Save: £1.78 (11%)
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Doctor's Best Collagen Types 1 and 3 help maintain the strength and flexibility of bones, joints, skin, tendons, ligaments, hair, nails, blood vessels and eyes, among other tissues throughout the body. Find out more about Doctor's Best Collagen Types 1 & 3

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Doctor's Best Collagen Types 1 and 3

Doctor's Best Collagen Types 1 and 3

1,000mg, 180 Tablets

  • RRP: £17.95
  • Our Price: £17.58
  • You Save: £0.37 (2%)
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Doctor's Best Collagen Types 1 and 3 helps support hair, skin, nails, tendons, ligaments and bones. It also helps support joint comfort, mobility and quality of life. Collagen is the major structural protein in the body's joints. Doctor's Best Collagen Types 1 and 3 contains pure collagen protein enzymatically hydrolyzed into component amino acids for optimal utilization by the body. Doctor's Best makes Collagen Types 1 and 3 in tablet, capsules and powder. Find out more about Doctor's Best Collagen Types 1 and 3

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Doctor's Best Collagen Types 1 and 3 with Peptan

Doctor's Best Collagen Types 1 and 3 with Peptan

500mg, 240 Capsules

  • RRP: £17.15
  • Our Price: £14.99
  • You Save: £2.16 (13%)
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Doctor's Best Collagen Types 1 and 3 supports hair, skin, nails, tendons, ligaments and bones. It also supports joint comfort, mobility and quality of life. Collagen is the major structural protein in connective tissue. Doctor's Best Collagen Types 1 and 3 contains pure collagen protein enzymatically hydrolyzed into component amino acids for optimal utilization by the body. Find out more about Doctor's Best Collagen Types 1 and 3 with Peptan

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Doctor's Best Comprehensive Prostate Formula with Seleno Excell

Doctor's Best Comprehensive Prostate Formula with Seleno Excell

120 Vegetarian Capsules

  • Our Price: £37.06
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Doctor's Best Comprehensive Prostate Formula is a unique formula that offers comprehensive support for prostate health and supports normal urinary function and flow. Find out more about Doctor's Best Comprehensive Prostate Formula with Seleno Excell

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Doctor's Best Curcumin C3 Complex with BioPerine

Doctor's Best Curcumin C3 Complex with BioPerine

500mg, 120 Capsules

  • RRP: £49.15
  • Our Price: £47.56
  • You Save: £1.59 (3%)
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Doctor's Best Curcumin C3 Complex(R) is a potent antioxidant that protects cells and tissues by fighting free radicals. It is also proven to support healthy joint function. Curcumin C3 Complex(R) contains a standardized extract of Curcuma longa root and supplies 95% total curcuminoids, including curcumin, bisdemethoxy curcumin and demethoxy curcumin. As curcumin is difficult to absorb we add, BioPerine(R), an extract of Black Pepper fruit that contains 95-98% piperine, as a natural bioenhancer. Find out more about Doctor's Best Curcumin C3 Complex with BioPerine

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Doctor's Best Curcumin C3 Complex with BioPerine

Doctor's Best Curcumin C3 Complex with BioPerine

1000mg, 120 Tablets

  • RRP: £81.95
  • Our Price: £73.12
  • You Save: £8.83 (11%)
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Doctor's Best Curcumin C3 Complex® is a potent antioxidant that protects cells and tissues by fighting free radicals. It is also proven to support healthy joint function. Doctor's Best Curcumin C3 Complex® contains a standardized extract of Curcuma longa root and supplies 95% total curcuminoids, including curcumin, bisdemethoxy curcumin and demethoxy curcumin. As curcumin is difficult to absorb we add, BioPerine®, an extract of Black Pepper fruit that contains 95-98% piperine, as a natural bioenhancer. Find out more about Doctor's Best Curcumin C3 Complex with BioPerine

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Doctor's Best Curcumin Phytosome with Meriva

Doctor's Best Curcumin Phytosome with Meriva

500mg, 60 Vegetarian Capsules

  • RRP: £21.95
  • Our Price: £14.99
  • You Save: £6.96 (32%)
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Doctor's Best Curcumin Phytosome with Meriva(R) is a potent antioxidant that protects cells and tissues by fighting free radicals. It is also proven to support healthy joint function, eye health and small vessel circulatory health. Find out more about Doctor's Best Curcumin Phytosome with Meriva

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Doctor's Best D-Phenylalanine

Doctor's Best D-Phenylalanine

500mg, 60 Vegetarian Capsules

  • RRP: £22.85
  • Our Price: £14.99
  • You Save: £7.86 (34%)
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Doctor's 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. D-phenylalanine is reported to inhibit an enzyme (enkephalinase) that degrades enkephalins, which are naturally occurring substances in the body that belong to the class of compounds known as "endorphins." Find out more about Doctor's Best D-Phenylalanine

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Doctor's Best D-Ribose with BioEnergy Ribose

Doctor's Best D-Ribose with BioEnergy Ribose

850mg, 120 Vegetarian Capsules

  • RRP: £29.45
  • Our Price: £14.99
  • You Save: £14.46 (49%)
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Doctor's Best D-Ribose with BioEnergy(R) Ribose supports energy production in the heart and muscles and promotes muscle recovery following exercise. D-ribose forms the structural core of ATP. ATP is the energy source for our muscles during physical activity and the primary source of energy for our heart. Find out more about Doctor's Best D-Ribose with BioEnergy Ribose

Showing 1-30 of 124 product(s)