Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps supplement bottle
Doctor's Best

Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps Review

What We Researched
2 active ingredients analyzed · 17 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026
100
Product Score Excellent
61
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3(as Cholecalciferol) (1,000 IU) 25 mcg 125%
Vitamin K2(from MenaQ7™ Menaquinone, MK-7) 180 mcg 150%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3(as Cholecalciferol) (1,000 IU) Good
  • Vitamin K2(from MenaQ7™ Menaquinone, MK-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Sucrose
  • Sugar
  • Vegetable Magnesium Stearate
  • Glycerol Monostearate
  • Sodium Ascorbate
  • Medium Chain Triglycerides
  • Rosemary Extract
  • Ascorbyl Palmitate
  • Maltodextrin
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Modified Food Starch
  • D-Alpha Tocopherol
  • Dl-alpha tocopherol
  • Silica
  • Modified Cellulose
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Vitamin D3(as Cholecalciferol) (1,000 IU) 25 mcg Effective
  • Vitamin K2(from MenaQ7™ Menaquinone, MK-7) 180 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3(as Cholecalciferol) (1,000 IU) 25 mcg 125%
Vitamin K2(from MenaQ7™ Menaquinone, MK-7) 180 mcg 150%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sucrose Generally_safe

It is used as a sweetener.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Glycerol Monostearate Generally_safe

It is used to improve the texture and stability of the supplement.

Sodium Ascorbate Safe

It helps to stabilize the pH and prevent oxidation.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Rosemary Extract Safe

Prevents oxidation and extends shelf life naturally.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Modified Food Starch Generally_safe

It is used as a filler, binder, or thickener in supplements.

D-Alpha Tocopherol Safe

Prevents oxidation and provides vitamin E.

Dl-alpha tocopherol Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Modified Cellulose Safe

Creates vegetarian capsule shells with controlled dissolution.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Doctor's Best

Founded 1990 · Tustin, California, USA · 351 products · doctorsbest.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Lawsuit False advertising and mislabeling of glucosamine supplements.2022Source
Recall Red Yeast Rice2014-06-26Source
Recall Red Yeast Rice 600 mg Capsules, 120-count bottles2014-06-24Source
Related Supplements
Frequently Asked Questions
Is Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps a good supplement?

Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. Of the 17 inactive ingredients, 11 are rated safe and 0 are flagged for review. The manufacturer, Doctor's Best, holds a brand trust score of 61/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps?

Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps contains 2 active ingredients: Vitamin D3(as Cholecalciferol) (1,000 IU) (25 mcg), Vitamin K2(from MenaQ7™ Menaquinone, MK-7) (180 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps safe to take?

Doctor's Best Natural Vitamin K2 MK-7 plus D3 180 mcg Veggie Caps has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Doctor's Best a trustworthy supplement brand?

Doctor's Best receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1990 and headquartered in Tustin, California, USA, the company offers 351 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Doctor's Best has 3 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.