Doctor's Best
115 products scored by Formulate's ingredient-level rubric. Brand grade reflects a weighted average across the full lineup.
Scored by the Formulate Research Team · Last reviewed July 2026
62
D-
Browse all Doctor's Best products scored — free
Compare Doctor's Best's lineup on dose, form & testing, then build your stack in the app.
How Doctor's Best scored
Integrity47
Accurate labels, no proprietary blends hiding doses, consistent sourcing
Product Quality90
Ingredient form, bioavailability, dose accuracy across the lineup
Transparency81
Published testing, ingredient origins, full disclosure
Verification56
USP, NSF, Informed Sport, or comparable third-party testing coverage
Innovation29
New formulations, new forms, research-driven development
Component scores are derived from the product lineup, not from marketing materials. See the methodology page for how each component is computed.
What Doctor's Best makes
- 18 Heart Health
- 15 Antioxidants
- 11 Joint Support
- 10 Amino Acids
- 9 Minerals
- 7 B Vitamins
- 5 Nootropics
- 5 Vitamin C
- 4 Fish Oil & Omegas
- 4 Adaptogens
- 4 Collagen
- 3 Vitamin K
- 3 Vitamin D
- 3 Mood
- 3 Immune Support
- 3 Vitamins
- 2 Multivitamins
- 2 Hormones
- 2 Gut Health
- 1 Sleep Supplements
- 1 Energy
Top-scoring products
All Doctor's Best products (115)
- High Absorption CoQ10 with BioPerine, 300 mg, 90 Veggie SoftgelsHeart Health97
- High Absorption CoQ10 with BioPerine, 100 mg, 60 Veggie CapsHeart Health97
- Ubiquinol with Kaneka, 200 mg, 30 SoftgelsHeart Health96
- Ubiquinol with Kaneka, 100 mg, 60 SoftgelsHeart Health96
- Ubiquinol with Kaneka, 200 mg, 120 SoftgelsHeart Health96
- L-Theanine with Suntheanine, 150 mg, 90 Veggie CapsAmino Acids95
- Natural Vitamin K2 MK-7 with MenaQ7, 100 mcg, 60 Veggie CapsVitamin K95
- Vitamin D3, 125 mcg (5,000 IU), 360 SoftgelsVitamin D94
- Vegan D3 with Vitashine D3, 2,500 IU, 60 Veggie CapsVitamin D94
- Vegan DHA from Algae with Life's DHA, 200 mg, 60 Veggie SoftgelsFish Oil & Omegas94
- Acetyl-L-Carnitine, 500 mg, 60 Veggie CapsAmino Acids94
- Sustained-Release Niacin with niaXtend, 500 mg, 120 TabletsB Vitamins93
- Lutein with Lutemax 2020, 20 mg, 180 SoftgelsAntioxidants93
- Curcumin Phytosome with Meriva, 1,000 mg Per Serving, 180 Veggie CapsAdaptogens92
- Pure L-Glutamine Powder, 10.6 oz (300 g)Amino Acids92
- High Absorption Curcumin, 1,000 mg, 120 TabletsAdaptogens92
- Lutein with Lutemax 2020, 20 mg, 60 SoftgelsAntioxidants92
- Melatonin, Natural Mint, 5 mg, 120 Chewable TabletsSleep Supplements92
- Phosphatidylserine with SerinAid, 100 mg, 120 Veggie CapsNootropics91
- CoQ10 100 mg, PQQ 20 mg, 60 Veggie CapsHeart Health90
- High Absorption CoQ10 with BioPerine, 200 mg, 60 Veggie CapsHeart Health90
- NMN + CoQ10, 150 mg, 60 Veggie CapsHeart Health90
- L-Tryptophan, 500 mg, 90 Veggie CapsAmino Acids90
- NAC Detox Regulators, 180 Veggie CapsAmino Acids90
- High Absorption CoQ10 with BioPerine, 100 mg, 120 SoftgelsHeart Health90
- High Absorption CoQ10 with BioPerine, 100 mg, 120 Veggie CapsHeart Health90
- High Absorption CoQ10 with BioPerine, 100 mg, 60 SoftgelsHeart Health90
- High Potency Trans-Resveratrol 600, 600 mg, 60 Veggie CapsAntioxidants90
- High Absorption CoQ10 with BioPerine, 200 mg, 60 Veggie SoftgelsHeart Health90
- High Absorption CoQ10 with BioPerine, 100 mg, 360 Veggie CapsHeart Health90
- High Absorption CoQ10 with BioPerine, 400 mg, 180 Veggie CapsHeart Health90
- High Absorption CoQ10 with BioPerine, 200 mg, 180 Veggie CapsHeart Health90
- NAC Detox Regulators, 60 Veggie CapsAmino Acids90
- High Absorption CoQ10 with BioPerine, 400 mg, 60 Veggie CapsHeart Health90
- Fully Active B12, 1,500 mcg, 60 Veggie CapsB Vitamins89
- Ashwagandha with Sensoril, 125 mg, 60 Veggie CapsAdaptogens89
- Fully Active B12, 1,500 mcg, 180 Veggie CapsB Vitamins89
- Pure L-Arginine Powder, 10.6 oz (300 g)Amino Acids88
- L-Citrulline Powder, 7 oz (200 g)Amino Acids88
- 5-HTP, 100 mg, 60 Veggie CapsMood88
- Vitamin C with Q-C, 500 mg, 120 Veggie CapsVitamin C88
- Vitamin C with Q-C, 1,000 mg, 120 Veggie CapsVitamin C88
- Stabilized R-Lipoic Acid, 100 mg, 180 Veggie CapsAntioxidants88
- Vitamin C with Q-C, 1,000 mg, 360 Veggie CapsVitamin C88
- Natural Vitamin K2 MK-7 with MenaQ7 plus Vitamin D3, 180 mcg, 60 Veggie CapsVitamin D88
- Pure Vitamin C Powder with Q-C, 8.8 oz (250 g)Vitamin C88
- 5-HTP, 100 mg, 180 Veggie CapsMood88
- Stabilized R-Lipoic Acid, 200 mg, 60 Veggie CapsAntioxidants88
- Stabilized R-Lipoic Acid, 100 mg, 60 Veggie CapsAntioxidants88
- 5-HTP, Enhanced with Vitamins B6 & C, 120 Veggie CapsMood88
- Alpha-Lipoic Acid 300, 300 mg, 180 Veggie CapsAntioxidants87
- Alpha-Lipoic Acid 600, 600 mg, 180 Veggie CapsAntioxidants87
- Ubiquinol with Kaneka, 50 mg, 90 SoftgelsHeart Health87
- Alpha-Lipoic Acid, 600 mg, 60 Veggie CapsAntioxidants87
- Extra Strength Ginkgo, 120 mg, 120 Veggie CapsNootropics87
- Astaxanthin with AstaReal, 6 mg, 90 Veggie SoftgelsAntioxidants86
- Best L-Tyrosine, 500 mg, 120 Veggie CapsAmino Acids86
- Quercetin Bromelain, 180 Veggie CapsImmune Support86
- Multi-Vitamin with Vitashine D3 and Quatrefolic, 90 Veggie CapsulesMultivitamins86
- Natural Vitamin K2 MK-7 with MenaQ7, 45 mcg, 60 Veggie CapsVitamin K86
- Artemisinin, 100 mg, 90 Veggie CapsImmune Support86
- Natural Vitamin K2 MK-7 with MenaQ7, 45 mcg, 180 Veggie CapsVitamin K86
- Ultra Cordyceps, 750 mg, 60 Veggie CapsAdaptogens85
- Fully Active B Complex with Quatrefolic, 60 Veggie CapsB Vitamins85
- High Absorption Magnesium, 100 mg, 240 TabletsMinerals85
- Fully Active Folate 800, 800 mcg, 60 Veggie CapsB Vitamins85
- High Absorption Magnesium Powder, 7.1 oz (200 g)Minerals85
- Fully Active B Complex with Quatrefolic, 30 Veggie CapsB Vitamins85
- Benfotiamine with BenfoPure, 300 mg, 60 Veggie CapsVitamins84
- Synergistic Glucosamine MSM Formula with OptiMSM, 180 CapsulesJoint Support84
- Glucosamine Sulfate, 750 mg, 180 CapsulesJoint Support84
- Vegan Glucosamine Sulfate with GreenGrown Glucosamine, 750 mg, 180 Veggie CapsJoint Support84
- Benfotiamine 150 with BenfoPure, 150 mg, 120 Veggie CapsVitamins84
- Benfotiamine 150 + Alpha-Lipoic Acid 300, 60 Veggie CapsAntioxidants84
- Benfotiamine with BenfoPure, 150 mg, 360 Veggie CapsVitamins84
- MSM with OptiMSM, 1,500 mg, 120 TabletsJoint Support84
- Comprehensive Prostate Formula, 120 Veggie CapsMultivitamins83
- High Absorption Vitamin C with PureWay-C, 500 mg, 60 TabletsVitamin C83
- Glucosamine Chondroitin MSM with OptiMSM, 240 Veggie CapsJoint Support83
- PepZin GI, Zinc-L-Carnosine Complex, 120 Veggie CapsMinerals82
- Immune Support, 500 mg, 60 Veggie CapsImmune Support82
- Glucosamine Chondroitin MSM with OptiMSM, 360 Veggie CapsulesJoint Support82
- Glucosamine Chondroitin MSM with OptiMSM, 120 Veggie CapsJoint Support82
- Glucosamine Chondroitin, MSM + UCII, 90 Veggie CapsuleJoint Support81
- Vein Support with DiosVein and MenaQ7, 60 Veggie CapsHormones81
- Real Krill, 350 mg, 60 SoftgelFish Oil & Omegas81
- Natural Vision Enhancers, 60 SoftgelsFish Oil & Omegas81
- Vegan Glucosamine Chondroitin MSM, 120 Veggie CapsJoint Support80
- Lutein, 20 mg, 60 SoftgelsAntioxidants80
- Pure D-Ribose Powder with BioEnergy Ribose, 8.8 oz (250 g)Energy80
- Betaine HCl Pepsin & Gentian Bitters, 120 CapsulesGut Health80
- Betaine HCl, Pepsin and Gentian Bitters, 360 CapsulesGut Health80
- L-Carnitine Fumarate with Biosint Carnitines, 855 mg, 60 Veggie CapsAmino Acids80
- Extra Strength Ginkgo, 120 mg, 360 Veggie CapsNootropics80
- Trans-Resveratrol 200 with Resvinol, 200 mg, 60 Veggie CapsAntioxidants79
- High Absorption Zinc Bisglycinate, 100% Chelated, 50 mg, 90 Veggie CapsMinerals79
- Menopause Spectrum with EstroG-100, 30 Veggie CapsHormones78
- Fully Active Folate 400 with Quatrefolic, 400 mcg, 90 Veggie CapsB Vitamins78
- Alpha-Lipoic Acid, 150 mg, 120 Veggie CapsAntioxidants78
- CoQ10 L-Carnitine Magnesium, 90 Veggie CapsHeart Health78
- Collagen Types 1 and 3 with Peptan and Vitamin C, 1,000 mg, 540 TabletsCollagen77
- Calcium Bone Maker Complex with MCHCal, 180 CapsulesMinerals77
- Brain Magnesium with Magtein, 50 mg, 90 Veggie CapsNootropics76
- Pure Collagen Types 1 and 3 Powder, 7.1 oz (200 g)Collagen76
- Glucosamine Chondroitin MSM + Hyaluronic Acid, 150 Veggie CapsJoint Support75
- Trans-Resveratrol 100 with ResVinol, 100 mg, 60 Veggie CapsAntioxidants74
- Natural Brain Enhancers with AlphaSize and SerinAid, 60 Veggie CapsNootropics72
- High Potency Serrapeptase, 120,000 SPU, 90 Veggie CapsMinerals72
- High Potency Serrapeptase, 120,000 SPU, 270 Veggie CapsMinerals72
- Natto-Serra, 90 Veggie CapsMinerals72
- Serrapeptase, 40,000 SPU, 90 Veggie CapsMinerals72
- Enhanced Krill Plus Omega3s with Superba Krill, 60 SoftgelsFish Oil & Omegas71
- Hyaluronic Acid + Chondroitin Sulfate, 180 Veggie CapsJoint Support67
- Hyaluronic Acid + Chondroitin Sulfate with BioCell Collagen, 60 TabletsCollagen64
- Hyaluronic Acid + Chondroitin Sulfate with BioCell Collagen, 60 Veggie CapsCollagen64
Doctor's Best: frequently asked questions
How does Formulate grade Doctor's Best?
Formulate grades Doctor's Best by aggregating the ingredient-level scores of all 115 Doctor's Best products it has analyzed — weighing dose accuracy, ingredient form, transparency, and third-party testing. Doctor's Best's overall brand grade is D- (62/100). It is not a paid or sponsored ranking.
Is Doctor's Best third-party tested?
Doctor's Best scores 56/100 on third-party verification — meaning third-party testing coverage is limited across its lineup. Check individual product pages for which specific products are certified.
What is Doctor's Best's best supplement?
High Absorption CoQ10 with BioPerine, 300 mg, 90 Veggie Softgels is Doctor's Best's highest-scoring product on Formulate at 97/100 (grade A).
What does Doctor's Best make?
Formulate has scored 115 Doctor's Best products, including 18 Heart Health, 15 Antioxidants, 11 Joint Support, 10 Amino Acids, and more.
About the grading
Every Doctor's Best product above is scored on dose accuracy, ingredient form, certifications, transparency, and third-party testing. The brand grade aggregates those product scores — it isn't a marketing claim or a pay-for-play ranking. See the methodology page for the full rubric.