Doctor's Best

Science-Based Supplements Since 1990

Founded by a physician in 1990 in California, Doctor's Best has built an unusually extensive catalogue of science-based supplements. Formulas rely on clinically studied ingredients and go through third-party testing in GMP-certified US facilities.

Science-Based Supplements Since 1990

Doctor's Best is an American supplement brand founded in 1990 by a physician in San Clemente, California. The brand offers one of the widest ranges of science-based food supplements on the market, formulated with clinically studied ingredients. Products are manufactured in the USA in GMP-certified facilities and are tested by third-party laboratories. The range covers vitamins, minerals, enzymes, amino acids, herbs and specialty formulations, all free from artificial additives.

Vita-Store stocks an extensive Doctor's Best range, available with EU-wide shipping from the Netherlands.

Food supplements should not replace a varied diet and healthy lifestyle. Consult a healthcare professional before use.

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L-Glutamine Powder - 300g | Doctor's Best
Glutamine

L-Glutamine Powder - 300g | Doctor's Best

Doctor's Best
P35281
€28.30 
Food supplement with L-glutamine powder. Doctor’s Best Pure L-Glutamine Powder provides 5 g L-glutamine per scoop with no other ingredients. Unflavored, easy to mix with juice or shakes, suitable for flexible daily use.
L-Tryptophan, 500mg - 90 vcaps | Doctor's Best
L-Tryptophan

L-Tryptophan, 500mg - 90 vcaps | Doctor's Best

Doctor's Best
P7082
€28.73 
Food supplement with L-tryptophan. Doctor’s Best L-Tryptophan 500 mg offers a pure and high-quality source of this essential amino acid. Produced via advanced fermentation, this vegetarian formula supports convenient and flexible daily use.
Vitamin C with Q-C, 1000mg - 360 vcaps | Doctor's Best
Vitamin C

Vitamin C with Q-C, 1000mg - 360 vcaps | Doctor's Best

Doctor's Best
P30714
€69.08 
Food supplement with vitamin C in capsule form. Doctor's Best Vitamin C provides 1000 mg of Q-C® ascorbic acid per capsule. Vegetarian capsules, free from additives, easy to include in your daily routine.
Lutein, 20mg - 60 softgels | Doctor's Best
Carotenoids

Lutein, 20mg - 60 softgels | Doctor's Best

Doctor's Best
P30644
€16.21 
Food supplement with fish oil, lutein and zeaxanthin. Doctor’s Best Natural Vision Enhancers with Lutemax® 2020 provides DHA-rich fish oil together with 20 mg lutein and 4 mg zeaxanthin from marigold flower extract, in convenient softgels.
Vitamin C, 500mg - 120 vcaps | Doctor's Best
Vitamin C

Vitamin C, 500mg - 120 vcaps | Doctor's Best

Doctor's Best
P30673
€21.95 
Food supplement with vitamin C in capsule form. Doctor's Best Vitamin C provides 500 mg of Q-C® ascorbic acid per capsule. Vegetarian capsules, free from unnecessary additives, suitable for daily use.
Natural Vision Enhancers - 60 softgels | Doctor's Best
Specialty Supplements

Natural Vision Enhancers - 60 softgels | Doctor's Best

Doctor's Best
P30633
€24.48 
Food supplement with fish oil, lutein and zeaxanthin. Doctor’s Best Natural Vision Enhancers with Lutemax® 2020 provides DHA-rich fish oil together with 20 mg lutein and 4 mg zeaxanthin from marigold flower extract, in convenient softgels.
Natural Vitamin K2 MK7 with MenaQ7 plus D3, 180mcg - 60...
Vitamin K

Natural Vitamin K2 MK7 with MenaQ7 plus D3, 180mcg - 60 vcaps | Doctor's Best

Doctor's Best
P32081
€34.10 
Food supplement with vitamin D3 and vitamin K2 (MK-7). Doctor’s Best Natural Vitamin K2 MK-7 Plus D3 delivers 25 mcg vitamin D3 and 180 mcg vitamin K2 in each capsule. This vegetarian supplement is designed for convenient daily use, featuring the branded MenaQ7® form of vitamin K2.
Phosphatidyl Serine, 100mg - 120 vcaps | Doctor's Best
Other Amino Acids

Phosphatidyl Serine, 100mg - 120 vcaps | Doctor's Best

Doctor's Best
P30695
€45.89 
Food supplement with phosphatidylserine (PS). Doctor's Best Phosphatidylserine provides 100 mg of SerinAid® phosphatidylserine per capsule. Vegetarian formula, free from artificial additives, suitable for daily use.
Pure Collagen Types 1 and 3, Powder - 200g | Doctor's Best
Collagen

Pure Collagen Types 1 and 3, Powder - 200g | Doctor's Best

Doctor's Best
P2562
€22.69 
Food supplement with hydrolyzed collagen types 1 and 3. Doctor’s Best Pure Collagen Powder provides 6.6 g collagen peptides per serving. Neutral-tasting powder, free from additives, designed to be mixed with water or juice.
Real Krill, 350mg - 60 softgels | Doctor's Best
Astaxanthin

Real Krill, 350mg - 60 softgels | Doctor's Best

Doctor's Best
P2291
€25.00 
Food supplement with krill oil (Euphausia superba) providing omega-3 fatty acids, phospholipids and astaxanthin. Doctor’s Best Real Krill Oil delivers EPA, DHA and natural phospholipids from sustainable Superba2® krill oil. Softgels with added astaxanthin, allergen declaration: contains shellfish (krill oil).
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Saw Palmetto Standardized Extract, 320mg - 60 softgels |...
Saw Palmetto

Saw Palmetto Standardized Extract, 320mg - 60 softgels | Doctor's Best

Doctor's Best
P7085
€33.59 
Food supplement with standardized saw palmetto extract. Doctor’s Best Saw Palmetto Standardized Extract provides 320 mg of Prosterol® extract per softgel, standardized to 85–95% fatty acids. Produced by Euromed, this formula offers a high-quality, single-ingredient composition for daily use.
Stabilized R-Lipoic Acid, 100mg - 180 vcaps | Doctor's Best
Antioxidants

Stabilized R-Lipoic Acid, 100mg - 180 vcaps | Doctor's Best

Doctor's Best
P34456
€79.85 
Food supplement with R-lipoic acid and biotin. Doctor’s Best Stabilized R-Lipoic Acid combines 100 mg of R-lipoic acid with 150 µg biotin per capsule. A high-quality formulation in vegetarian capsules, designed for flexible daily use.
Stabilized R-Lipoic Acid, 100mg - 60 vcaps | Doctor's Best
Antioxidants

Stabilized R-Lipoic Acid, 100mg - 60 vcaps | Doctor's Best

Doctor's Best
P7087
€29.71 
Food supplement with stabilized R-lipoic acid and biotin. Doctor’s Best Stabilized R-Lipoic Acid provides 100 mg of sodium R-alpha lipoate and 150 µg biotin per capsule. This stabilized form of R-lipoic acid is designed for optimal purity and stability, suitable for daily use in a vegetarian capsule.
Stabilized R-Lipoic Acid, 200mg - 60 vcaps | Doctor's Best
Antioxidants

Stabilized R-Lipoic Acid, 200mg - 60 vcaps | Doctor's Best

Doctor's Best
P43335
€54.49 
Food supplement with R-lipoic acid and biotin. Doctor’s Best Stabilized R-Lipoic Acid delivers 200 mg R-lipoic acid and 150 µg biotin per vegan capsule, formulated in a stable Na-RALA format for enhanced potency.
Synergistic Glucosamine MSM Formula with OptiMSM - 180...
Specialty Supplements

Synergistic Glucosamine MSM Formula with OptiMSM - 180 caps | Doctor's Best

Doctor's Best
P30723
€22.62 
Food supplement with glucosamine, MSM, and vitamin C. Doctor's Best Synergistic Glucosamine MSM Formula combines glucosamine, OptiMSM®, and vitamin C in capsule form. Provides 1500 mg MSM, 750 mg glucosamine, and 150 mg vitamin C per daily serving. Contains shellfish.
Tocotrienols, 50mg - 60 softgels | Doctor's Best
Vitamin E

Tocotrienols, 50mg - 60 softgels | Doctor's Best

Doctor's Best
P30629
€30.45 
Food supplement with vitamin E and mixed tocotrienols from red palm oil. Doctor’s Best Vitamin E Tocotrienols provides 13.4 mg d-alpha tocopherol and 50 mg mixed tocotrienols per serving. Softgel capsules for convenient daily use.
Trans-Resveratrol, 200mg - 60 vcaps | Doctor's Best
Resveratrol

Trans-Resveratrol, 200mg - 60 vcaps | Doctor's Best

Doctor's Best
P7088
€34.15 
Food supplement with trans-resveratrol and polyphenols. Doctor’s Best Trans-Resveratrol 200 mg delivers a proprietary ResVinol® blend providing 200 mg trans-resveratrol and 80 mg polyphenols from red wine, grape, and Japanese knotweed extracts. Suitable for vegetarians and daily use.
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