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

This nurturing blend of Prenatal Essentials gives you the full recommended daily dose of choline (VitaCholine) to support fetal neural development. Find out more about Doctor's Best Prenatal Essentials with Choline & DHA

Doctors Best combination of CoQ10, L-Carnitine, and buffered chelated Magnesium is a unique blend of nutrients that supports energy, muscle mass and muscle recovery. This convenient combination is designed to help support your high intensity workouts and optimize physical performance. Find out more about Doctor's Best CoQ10 L-Carnitine Magnesium

Doctor's Best Natural Brain Enhancers with AlphaSize and SerinAid is a unique formula that supports brain health and mental performance. GPC (Glycerophosphocholine) and PS (Phosphatidylserine) have been intensively researched for their benefits for diverse human brain functions. Find out more about Doctor's Best Natural Brain Enhancers

Magnesium is an essential dietary mineral that is required for optimal function of the cardiovascular system, nervous system, skeletal muscle, digestive tract, and uterus. Seventy-five percent of Americans are deficient in magnesium. Inadequate magnesium affects the heart, blood vessels, bones and blood sugar balance. Magnesium deficiency increases with age because of inadequate intake from the diet, poor absorption and certain drugs known to deplete magnesium. Find out more about Doctor's Best High Absorption Magnesium, 100% Chelated

Doctors Best Purified and Clear Omega 3 Fish Oil contains certified pure Southern Pacific Anchovy oil, which is produced by a patented, state-of-the-art filtration process, resulting in a very low TOTOX value (indicator of marine oil freshness). Find out more about Doctor's Best Purified and Clear Omega 3 Fish Oil

Doctor's Best CoQ10 Plus Selenium Yeast contains the same combination, CoQ10 (200 mg) and Selenium (200 mcg), as clinically tested with 443 participants in a double-blind placebo controlled Swedish study, KiSel-10. In the Kisel-10 study, participants who took this combination recorded healthier cardiovascular function and higher Health-Related Quality of Life (HRQoL) scores compared to the group who did not. Find out more about Doctor's Best CoQ10 Plus Selenium Yeast

Doctor's Best Vegan Glucosamine Chondroitin MSM contains three major ingredients university known to support healthy joints and joint function: glucosamine, chondroitin and MSM methylsulfonylmethane. Find out more about Doctor's Best Vegan Glucosamine Chondroitin MSM

Doctors best collagen types one and three powder (peach flavored) contains pure collagen proteins, which contributes to the growth of and maintenance of healthy tissues. Find out more about Doctor's Best Collagen Types 1 and 3 Powder

Doctor's Best Digestive Enzymes is a full-spectrum high potency digestive enzyme blend created to complement and support the body's own digestive capacities. Each capsule provides the body with enzymes designed to optimally aid the digestion of fats, proteins and carbohydrates present in cooked and raw food. Find out more about Doctor's Best Digestive Enzymes

Doctor's Best Quercetin-Bromelain supports cardiovascular and joint wellness and health immune response. Quercetin-Bromelain supplies the flavonoid quercetin extracted from seed pods of the Dimorphandra mollis plant. Quercetin may support the cardiovascular system and respiratory system. Bromelain is an enzyme complex derived from the pineapple stem. Bromelain supports tissue comfort and may enhance quercetin absorption. Bromelain is effective at preventing blood clotting by its ability of breaking down fibrins that often lead to blood clots, bruises and tissue swelling. Find out more about Doctor's Best Quercetin & Bromelain

Doctor's Best SAM-e is proven to enhance mood and promote cognitive health. It is essential for the healthy metabolism of the major brain transmitters' dopamine, serotonin and norepinephrine. In addition, SAM-e promotes joint comfort and mobility and supports liver health and detoxification. SAM-e effectiveness has been published in 18 controlled human trials published over 40 years. Find out more about Doctor's Best SAM-e 200 mg

Doctors Best uses a patented, organic, chelated delivery form of magnesium to optimize bioavailability and GI tolerance. Magnesium is an essential dietary mineral required for optimal function of the cardiovascular system, nervous system, skeletal muscle, bones, blood pressure and blood sugar balance. Find out more about Doctor's Best High Absorption Magnesium Powder

Glucosamine, Chondroitin and Hyaluronic Acid are components of connective tissue and joints and MSM has been shown to provide joint comfort. The patented, ingredient BioCell Collagen(R) is derived from a naturally occurring matrix of constituents that is standardized to 20% chondroitin sulfate (CS) and 10% hyaluronic acid (HA), with approximately 60% Collagen Type II. Find out more about Doctor's Best Glucosamine, Chondroitin, MSM & Hyaluronic Acid

Nitrosigine is a patented ingredient of bonded arginine silicate. It has been clinically shown to significantly boost nitric oxide (NO) levels, a key factor in increasing blood flow to working muscles. Find out more about Doctor's Best Fast Acting Arginine Complex with Nitrosigine

Natural Vitamin K2 plus D3 with MenaQ7(R) contains pure MenaQ7(R), the superior form of Vitamin K for optimum bioavailability and delivery to the body. MenaQ7(R) crystals are derived from soy-free fermentation of chickpeas. Vitamin K is a family of fat-soluble vitamins with similar structures, but different metabolic properties. Find out more about Doctor's Best Natural Vitamin K2 MK-7 Plus D3 with MenaQ7

Doctor's Best D-Ribose featuring 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 Powder

Doctor's Best Bladder Support Go-Less Plus Cranberry with Cranberex contains Go-Less and Cranberex cranberry extracts, which are proprietary patented blends designed to support healthy bladder function, frequency, tone and better bladder control. Find out more about Doctor's Best Bladder Support Go-Less Plus Cranberry with Cranberex

Doctor's Best Serrapeptase promotes and maintains healthy sinus and airway function as well as a healthy immune response. It helps dissolve hard particles made of protein that cause unwanted side effects from toxins, scar tissue, blood clots and cysts. Find out more about Doctor's Best High Potency Serrapeptase

Keep your brain sharp. Turmeric has been known to benefit the brain in support of working memory, focus, calmness and reducing feelings of occasional stress. Find out more about Doctor's Best Turmeric plus Fenugreek with CurQfen

BioCell Collagen(R) is a science based, clinically tested dietary ingredient that promotes youthful looking skin, and healthy connective tissues. The active ingredient, BioCell Collagen(R), helps maintain joint function. Find out more about Doctor's Best Hyaluronic Acid with Chondroitin Sulphate

Get up and go. This unique combination of CoQ10, NADH and Vitamin B12 provides a balanced boost of energy to get you through the day. Find out more about Doctor's Best Energy+ CoQ10, NADH, & B12

Doctor's Best High Absorption CoQ10 contains pure coenzyme Q10 (Ubiquinone) plus BioPerine®. CoQ10 helps support heart function and promote energy production in the cells. Find out more about Doctor's Best High Absorption CoQ10

Doctor's Best Nattokinase is a fibrinolytic enzyme derived from "natto", a traditional Japanese food. During the natto production process friendly Bacillus subtilis bacteria ferment boiled, non-GMO soybeans producing nattokinase. Doctor's Best Nattokinase has the vitamin K removed because vitamin K assists in blood coagulation. Find out more about Doctor's Best Nattokinase 2000 FUs

High Absorption CoQ10 contains pure, vegetarian coenzyme Q10 plus BioPerine. CoQ10 is a nutrient that supports heart function and promotes energy production in cells. Find out more about Doctor's Best High Absorption CoQ10

Doctor's Best L-Carnitine Fumarate helps the body burn fat for energy and helps maintain a healthy heart and cardiovascular system. * 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. Find out more about Doctor's Best L-Carnitine Fumarate with Sigma Tau® Carnitine

Doctor's Best High Absorption CoQ10 is an easy-to-absorb form of a key nutrient that powers and protects the body's high-energy organs and systems - especially the heart and blood vessels. The body's ability to absorb CoQ10 decreases with age, while statin drugs for cholesterol may deplete the body's CoQ10 levels. That's why Doctor's Best High Absorption CoQ10 is made to be bioavailable, to quickly restore your body's CoQ10 to ideal levels associated with optimal health and cardiovascular vitality. Find out more about Doctor's Best High Absorption CoQ10 with BioPerine