Doctor's Best

Doctor’s Best presents a wide range of “Science‑Based Nutrition” essentials—vitamins, minerals, amino acids and specialty nutrients—using well‑researched ingredients across capsule, tablet and powder formats.

Doctor’s Best presents a wide range of “Science‑Based Nutrition” essentials—vitamins, minerals, amino acids and specialty nutrients—using well‑researched ingredients across capsule, tablet and powder formats.

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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.
Ft8,867 
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).
Ft15,837 
Food supplement with quercetin and bromelain. Doctor’s Best Quercetin Bromelain provides 500 mg quercetin and 250 mg bromelain per 2-capsule serving. Vegetarian capsules, formulated for additive-free daily supplementation.
Food supplement with vitamin C powder. Doctor's Best Pure Vitamin C Powder provides pure ascorbic acid (Q-C®) with no additives. Easy-to-mix powder, vegan, non-GMO, and suitable for flexible daily use.
Ft9,623 
Food supplement with pure L-arginine HCl powder. Doctor’s Best Pure L-Arginine Powder delivers 6 g L-arginine hydrochloride per serving. Unflavored, additive-free formula, suitable for mixing with water or juice.
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.
Ft11,808 
Food supplement with zinc and zinc-L-carnosine complex. Doctor’s Best PepZin GI Zinc-L-Carnosine Complex delivers 16 mg zinc per 2-capsule serving. This vegetarian supplement contains PepZin GI®, a registered trademarked form of zinc-L-carnosine, designed for convenient daily use.
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