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Doctor’s Best is dedicated to improving people’s lives through quality, affordable and science-based nutrition. We are educators and innovators committed to working with passion, integrity and transparency. This is the foundation of who we are and strive to be…the Best!

Doctor’s Best products are accompanied by an annotated “Fact Sheet” with detailed background information, structure-function statements, and scientific references that substantiate these statements. All structure-function statements have been filed with FDA in accordance with DSHEA regulations.

Some of the popular products of Doctor’s Best include

Best Fully Active B12 60 vcaps 1500 mcg

Best Fully Active B12 1500mcg 60VC

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(51% OFF) (51.06% OFF) (51.28% OFF) (51.5% OFF)
1500 mcg 60 vcaps $8.99 $4.42 $17.60 $35.04 $52.32 Add to Cart

Doctor’s Best Fully Active B12 provides Methyl-Cobalamin, the most biochemically active form of vitamin B12. Various inherited and lifestyle factors contribute to vitamin B12 deficiencies that impair such fundamental life processes as recycling of homocysteine, a potentially toxic metabolite; nerve cell signaling; mood and memory management; and healthy gene regulation (epigenetics), from pregnancy through old age. Best Fully Active B12 is vitamin B12 at its best.

Best Lutein 120 vcaps 20mg

Best Lutein 20mg 120 vcaps

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(52% OFF) (52.15% OFF) (52.23% OFF) (52.31% OFF)
20mg 120 vcaps $23.99 $11.50 $45.92 $91.68 $137.28 Add to Cart

Doctor’s Best Lutein contains lutein esters from Marigold Extract, a highly bioavailable, natural source of lutein and the most abundant source in nature.
Lutein is one of the major carotenoids found in human blood, with a high tissue concentration in the retina of the human eye. Lutein functions as a potent free radical scavenger in a number of tissues, including the eyes, skin, heart and lungs.

Best Nattokinase 90vc 2000 fibrin units

Best Nattokinase 90vc 2000 fibrin units

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(51% OFF) (51.48% OFF) (51.56% OFF) (51.65% OFF)
2000 fibrin units 90vc $23.99 $11.66 $46.56 $92.96 $139.20 Add to Cart

Doctor’s Best Nattokinase is an enzyme derived from “natto”, a traditional fermented soy food popular in Japan. During the natto production process friendly Bacillus subtilis bacteria ferment boiled, non-GMO soybeans, producing nattokinase. Best Nattokinase contains nattokinase enzyme with Vitamin K2 removed.

Best Serrapeptase 270 VCaps 440 MG

Best Serrapeptase 440 MG 270 VCaps

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(52% OFF) (51.89% OFF) (52.01% OFF) (52.12% OFF)
440 MG 270 VCaps $69.99 $33.75 $134.68 $268.72 $402.12 Add to Cart

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 worms to digest their cocoons use the enzyme. Serrapeptase has been used as a nutritional supplement in Europe and Asia for nearly three decades. The serrapeptase is formulated with Serrateric, a superior alternative to enteric coating that protects the enzyme until it reaches the intestine for optimal absorption.

Best Vitamin D3 180 Softgels 1000IU & 2000IU

best-vitamin-d3-double

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1000IU 180 Softgels $9.99 $5.41 $21.36 $42.40 $63.24 Add to Cart
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(45% OFF) (45.68% OFF) (46.04% OFF) (46.68% OFF)
2000IU 180 Softgels $10.99 $6.01 $23.88 $47.44 $70.32 Add to Cart

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 crucial regulatory role as a metabolic activator for a multitude of metabolic processes.

Glucosamine Chondroitin OptiMSM 240c

Glucosamine Chondroitin OptiMSM 240c

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(51% OFF) (50.69% OFF) (50.80% OFF) (50.93% OFF)
240 Capsules $46.99 $23.23 $92.68 $184.96 $276.72 Add to Cart

Doctor’s Best Glucosamine/Chondroitin/MSM Contains sodium-free potassium stabilized glucosamine sulfate, bovine chondroitin sulfate and pure MSM.
Articular cartilage is a connective tissue composed of specialized cells (chondrocytes) embedded in a matrix of protein fibers (mostly collagen) and clusters of complex proteoglycan molecules that consist of a protein core with numerous side chains. These side chains, chiefly chondroitin sulfate and keratin sulfate, are long polysaccharide molecules called glycosaminoglycans.

High Absorption CoQ10 120 VCaps 100 Mg

High Absorption CoQ10 100 Mg 120 VCaps

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(55% OFF) (54.60% OFF) (54.63% OFF) (54.69% OFF)
100 Mg 120 VCaps $33.99 $15.44 $61.72 $123.36 $184.80 Add to Cart

Doctor’s Best High Absorption CoQ10 contains pure coenzyme Q10 plus BioPerine. CoQ10 is a nutrient that supports heart function and promotes energy production in cells. BioPerine, and 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.

Same Double Strength 30t 400 mg

Same Double Strength 30t 400 mg

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(52% OFF) (52.49% OFF) (52.59% OFF) (52.71% OFF)
400 mg 30t $39.99 $19.05 $76.00 $151.68 $226.92 Add to Cart

Doctor’s Best Double-Strength SAMe 400 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 donors in the central nervous system. Methylation (donation of methyl groups) is an essential process in ensuring the proper function of a number of organ systems. SAMe is involved in numerous biochemical reactions in tissue including the liver, joints and brain. SAMe is also required for the biosynthesis of critical neurotransmitters and hormones.
SAMe (S-Adenosyl Methionine) is a nutrient unequalled for its health benefits. Doctor’s Best Double Strength SAMe 400 and SAMe 200 supply SAMe optimized for potency, stability, and to survive the stomach acid and reach the intestine (where it is absorbed).

Strontium Bone Maker 120vc 340 mg

Strontium Bone Maker 120vc 340 mg

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(51% OFF) (51.28% OFF) (51.42% OFF) (51.53% OFF)
340 mg 120vc $36.99 $18.06 $72.08 $143.76 $215.16 Add to Cart

Doctor’s Best Strontium is a naturally occurring mineral present in water and food. Trace amounts of strontium are found in the human skeleton. Strontium has an affinity for bone and is taken up at the bone matrix crystal surface. The influence of strontium on the bone metabolism has been researched since the 1950’s. Studies indicate that strontium positively affects bone metabolism to promote bone formation and decrease bone resorption, leading to normalize bone density.

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