Doctor's Best

Acetyl-L-Carnitine with Biosint™ supports brain function and cognition by enhancing the production of the neurotransmitter acetylcholine. It also promotes energy production in the mitochondria and supports fat metabolism.Gluten Free, Non-GMOWhat is Doctor’s Best Acetyl L-Carnitine?Acetyl-L-Carnitine is a naturally occurring form of L-Carnitine which is...

STABILIZED R-LIPOIC ACID 100MG 60 Veggie CapsDRB-00123 Get active. Our R-Lipoic Acid is supercharged with BioEnhanced® Na-RALA, the active “R” form of lipoic acid. In this case, active means better–it’s more stable and easier for the body to absorb.* Lipoic acid (LA) can support...

Stay young at heart. Take control of your cardiovascular health, with Vitamin K2 + D3. Specially formulated with MenaQ7®, the superior form of vitamin K, this daily supplement helps support your vessel walls and arteries.* This thoughtful dosage of MenaQ7®, when paired with vitamin...

LUTEIN WITH LUTEMAX 20MG 60 SoftgelsDRB-00369 See for yourself. Lutein with Lutemax® 2020 is made with a natural, ethically sourced extract from Marigold flowers containing several macular carotenoids that are essential for eye health: lutein and zeaxanthin. These carotenoids help protect your eyes from...

L-THEANINE 150MG 90 Veggie CapsDRB-00197 Helps promote a relaxed state without drowsiness* Helps ease stress and occasional nervous tension* Helps promote a healthy mood and alertness* Helps diminish normal symptoms of pre-menstrual syndrome (PMS)* Non-GMO Gluten Free Soy Free Vegan

Well, you found it. Our High Absorption Magnesium is hands down our most popular product. In addition to tablets and powders, it’s also available in easy-to-swallow veggie capsules that are ideal for those with sensitivity to swallowing large tablets. Loved by people in more...

Fully Active Folate provides L-5MTHF, from Quatrefolic®, a patented, activated form of folate. Folate is an important methyl donor that supports cardiovascular function as well as cellular and nerve function. Gluten Free, Non-GMO, Vegan, Vegetarian] What is Doctor’s Best Fully Active Folate? Fully Active...

Doctor’s Best Curcumin Phytosome with Meriva® supports healthy joint function, eye health and small vessel circulatory health* A potent antioxidant that protects cells and tissues by fighting free radicals* Delivers a curcumin complex including curcumin, bisdemethoxy curcumin and demethoxy curcumin Curcumin Phytosome with Meriva®...

Trying to hit your fitness goals? Look no further than our L-Carnitine Fumarate, a powerful combination that helps the body burn fat for energy and maintain a healthy heart and cardiovascular system.* L-Carnitine is a nutrient that promotes energy production and helps the body...

Well, you found it. Our High Absorption Magnesium is hands down our most popular product. In addition to tablets and our easy-to-swallow veggie capsules, it’s also available in a powder formula for those looking for an easy-to-take alternative. Loved by people in more than...

Description Science-Based Nutrition™ Consistent Quality Efficacy - Potency Tested Dietary Supplement 400 mg Per Serving Supports NAD+ Production Non-GMO Gluten Free Soy Free Vegan Increases Energy Levels NMN, is a precursor to NAD+ which has been shown to restore vital physiologic systems that play...

D-Ribose featuring BioEnergy® Ribose supports energy production in the heart and muscles and promotes muscle recovery following exercise. Contains BioEnergy® Ribose, a patented ingredient used in many research investigations. Gluten Free, Non-GMO, Vegan, Vegetarian What is Doctor’s Best D-Ribose featuring BioEnergy® Ribose? D-ribose forms...

VEIN SUPPORT 60 Veggie CapsDRB-00185 Doctor’s Best Vein Support with DiosVein®, helps support blood vessel health.* Helps support normal circulatory function* Helps support normal circulatory function* Helps support blood vessel health and healthy circulation* Non-GMO Gluten Free Soy Free Vegan

SAM-E 400 DOUBLE STRENGTH 30 TabletsDRB-00151 Balancing act. Published in nearly 20 studies over the past 40 years, SAM-e has been proven to enhance your mood and promote overall cognitive health.* It’s a biological compound found in every living cell in the body, but...

Helps boost nitric oxide (NO) levels to support overall cardiovascular health* Helps support immune system* Helps support athletic endurance* Helps support recovery from athletic performance* Non-GMO Gluten Free Soy Free Vegan

Doctor’s Best Comprehensive Prostate Formula is a unique formula that offers comprehensive support for prostate health and supports normal urinary function and flow.* Each capsule contains potent levels of synergistic herbs, nutrients and phytochemicals that help to support the health and wellness of the...

Helps support cardiovascular wellness* Helps support antioxidant defense in the brain and other organs* Helps support healthy immune response* Full spectrum vitamin E complex Description Science-Based Nutrition™ BioEnhanced Full Spectrum Vitamin E Tocotrienol Complex Dietary Supplement Non-GMO / Gluten-Free / Soy Free Doctor's Best...

VITAMIN C 60 TabletsDRB-00191 Slowly But Surely. You may take vitamin C, but not like this. Thanks to PureWay-C®, our sustained release option has proven cell retention for a longer period of time compared to other forms of vitamin C.* It is also more...

L-TYROSINE 500MG 120 Veggie CapsDRB-00316 Brain transmitter support* Precursor for the nerve messengers dopamine, norepinephrine, and epinephrine (adrenaline)* Precursor for thyroxine production by the thyroid gland* Non-GMO Gluten Free

Doctor’s Best Fucoidan 70% enhances immune system function.* Helps provide antioxidant protection* Research also suggests that fucoidan may possess significant antioxidant activity.* Non-GMO Gluten Free Vegan

Doctor’s Best 5-HTP enhanced with Vitamins B6 and C 5-HTP aids serotonin production. Serotonin is the chemical neurotransmitter produced in the brain that helps regulate sleep, body temperature, sexual desire, mood and appetiteSynthesis of serotonin in the brain requires an adequate supply of either...

Doctor’s Best 5-HTP 100 mg Caps Serotonin is the chemical neurotransmitter produced in the brain that helps regulate sleep, body temperature, sexual desire, mood and appetiteSynthesis of serotonin in the brain requires an adequate supply of either tryptophan or 5-HTP as precursors in the...

VEGAN GLUCOSAMINE CHONDROITIN MSM 120 Veggie CapsDRB-00500 Revolutionary plant-based formula. Healthy joints are essential to move freely and without discomfort. This one of a kind formula provides a powerful combination of three proven, purified ingredients that support healthy joints and joint function: glucosamine, chondroitin...

VITAMIN C WITH Q-C 250 GramsDRB-00333 A better way to C. Vitamin C (or ascorbic acid) has made countless headlines for its impressive health benefits, and for good reason. This essential vitamin is a powerful antioxidant that bolsters your immune system.* And since our...

VITAMIN C WITH Q-C 500MG 120 Veggie CapsDRB-00256 A better way to C. Vitamin C (or ascorbic acid) has made countless headlines for its impressive health benefits, and for good reason. This essential vitamin is a powerful antioxidant that bolsters your immune system.* And...

PQQ WITH BIOPQQ 30 Veggie CapsDRB-00295 Doctor’s Best PQQ with BioPQQ™ is a coenzyme that promotes mitochondrial survival and energy production.* BioPQQ™ contains Pyrroloquinolone Quinone, a polyphenol nutrient that is an antioxidant and cell regulator that has important properties in cell signaling.* PQQ enhances...

Description Science-Based Nutrition™ Dietary Supplement Vegan / Non-GMO/ Gluten Free Helps Support Memory & Attention Doctor's Best Natural Brain Enhancers contains GlyceroPhosphoCholine (GPC) from AlphaSize® and PhosphatidylSerine (PS) from SerinAid®. Both are phospholipid nutrients intensively researched for their benefits to diverse human brain functions....

Keep moving and shining. According to researchers, the major visible signs of skin and joint aging are a result of collagen and hyaluronic acid degradation in our tissue. To help, our team developed a formula that includes BioCell Collagen®, a science-based, clinically-tested hydrolyzed collagen...

FAST ACTING ARGININE COMPLEX 60 TabletsDRB-00406 Helps support arginine and silicon levels* Helps boost nitric oxide (NO) levels to support overall cardiovascular health* Fast acting advanced ingredient that works within 15 minutes, delivering benefits that last up to 6 hours with a single dose*...

Doctor’s Best D-Ribose featuring BioEnergy® Ribose supports energy production in the heart and muscles and promotes muscle recovery following exercise D-ribose forms the structural core of ATP which is the energy source for our muscles during physical activity and the primary source of energy...