Brand: Doctor's Best

CapsuleNon-Nutrient/Non-BotanicalOn Market
Click to view full label

Net Contents

30 Veggie Cap(s)

Serving Size

1 Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 53950 00303 3

Product Version

P 06/13

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

3Dietary Attributes

Label states: Vegan, Vegetarian, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Contains

  • Soy

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving
Coenzyme Q10(Ubiquinone)100 mg
Nattokinase2000 FU

Not Present

Other Ingredients

Modified CelluloseCelluloseMedium Chain Triglycerides

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Adult Use: Take 1 capsule daily, between meals.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Do not use if you have a blood coagulation disorder, soy allergy, or are pregnant or nursing. Consult a physician before use if taking anticoagulant (blood-thinning medication).

Precautions re: Allergies

Do not use if you have a blood coagulation disorder, soy allergy, or are pregnant or nursing.

Precautions re: Allergies

Contains Soy

Formulation

Formulation re: Does NOT Contain

Gluten Free

Formula re: Contains

Contains Soy

FDA Statements

FDA Disclaimer Statement

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Q+Kinase features the nutrient duo of coenzyme Q10 (CoQ10) and nattokinase, both contributing unique attributes to support the heart and enhance circulatory health. CoQ10 is necessary for energy generation from cellular mitochondria, and heart muscle fibers have the highest density of mitochondria and highest CoQ10 concentration of any tissue. Nattokinase is an enzyme derived from “natto,” a fermented soy food popular in Japan for centuries. The protein-digesting activity of nattokinase together with the versatile bioenergetic and antioxidant properties of CoQ10 provides an unparalleled approach to cardiovascular health. Heart and blood vessel support* Helps maintain already normal blood pressure* Promotes energy production in cells*

General Statements: All Other Content

CONTAINS NOTHING OTHER THAN LISTED INGREDIENTS

General: Product/Version Code

P 06/13

Brand IP Statement(s) re: (c), (TM), (SM)

Science-Based Nutrition(TM)

Seals/Symbols

Vegan(TM)

General Statements: All Other Content

CARDIOVASCULAR SUPPORT DUO*

General Statements: All Other Content

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Manufacturer & Distributor

Distributor

Doctor's Best, Inc.

San Clemente, CA, 92673

(800) 777-2474

Market Reference

$13.99 – $250.00· 16 listings
  • Doctor's Best CoQ10 60 Veggie Caps

    Target4.9(48)
    $19.99
  • Doctor's Best Ubiquinol with Kaneka Q+ 50 mg Softgels

    Target4.7(753)
    $33.99
  • Doctor's Best Nattokinase 2000 FU Veggie Capsules

    iHerb4.8(6800)
    $36.99
  • Doctor's Best PQQ with BioPQQ 20mg 30 Veggie Caps

    Swanson Health Products4.7(776)
    $24.99
  • Doctor's Best High Absorption CoQ10 Plus PQQ 60 Veggie Caps

    Target4.8(2000)
    $37.99
  • Doctor's Best High Absorption CoQ10 400mg 60 Veggie Softgels

    iHerb4.8(5400)
    $32.99
  • Doctor's Best Natural Vitamin K2 MK-7 with MenaQ7

    Swanson Health Products4.8(6400)
    $13.99Lowest
  • DOCTORS BEST Nattokinase 90 VGC

    Shipman's Pharmacy4.8(6800)
    $23.21

Where to Buy Locally

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Research & Studies

  • Synergistic chemoprotective mechanisms of dietary phytoestrogens in a select combination against prostate cancer

    R Kumar, V Verma, A Jain, RK Jain, JP Maikhuri… - The Journal of nutritional …, 2011 - Elsevier

    Combination of dietary phytoestrogens with diverse molecular mechanisms may enhance their anticancer efficacy at physiological concentrations, as evidenced in epidemiological …

    201189 citations
  • Vitamin K as a diet supplement with impact in human health: current evidence in age-related diseases

    DC Simes, CSB Viegas, N Araújo, C Marreiros - Nutrients, 2020 - mdpi.com

    … vitamin K as a health promoting supplement. In fact, aging societies represent a major economic challenge for health care systems, and diet supplements promoting healthy aging and …

    2020234 citations
  • Senolytic therapy to modulate the progression of Alzheimer's Disease (SToMP-AD)–Outcomes from the first clinical trial of senolytic therapy for Alzheimer's disease

    MM Gonzales, VR Garbarino, T Kautz… - Research …, 2023 - pmc.ncbi.nlm.nih.gov

    … At present, dasatinib (D), a tyrosine-kinase inhibitor that is FDA-approved for chronic myeloid leukemia (CML) and acute lymphoblastic leukemia (ALL) 22 , and quercetin (Q), a natural …

    202351 citations
  • Vitamin K2 (menaquinone) supplementation and its benefits in cardiovascular disease, osteoporosis, and cancer

    MD Buchanan, S Grant, T Melvin, B Merritt… - Marshall Journal of …, 2016 - mds.marshall.edu

    … -7 supplementation improves arterial stiffness in healthy … -7 supplementation helps decrease bone loss in healthy … protein kinase A activation. Hepatology. 2004;40(1):243-51. …

    201610 citations
  • Effect of zinc supplementation on GH, IGF1, IGFBP3, OCN, and ALP in non-zinc-deficient children

    ÉD de Medeiros Rocha, NJN de Brito… - Journal of the …, 2015 - Taylor & Francis

    … ], activation of IGF1 receptor tyrosine kinase [19], and hepatic … supplementation, a result very similar to ours in healthy children [39]. Corroborating ours results, oral zinc supplementation …

    201566 citations
  • Exercise training and Silymarin consumption can ameliorate mitophagy signaling flux in hepatocytes of rats with dexamethasone-induced non-alcoholic fatty liver …

    F Mokhtari-Andani, E Talebi-Garakani, K Nasiri… - Scientific Reports, 2025 - nature.com

    … Under these conditions, PTEN-induced kinase 1 (PINK1) … for overall cellular health and organismal well-being. … In this study, silymarin supplementation significantly reduced the …

    20257 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-08-23. DSLD Label ID: 25001. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.