Portions Master D-3 50 mcg + K-2 75 mcg Vitamin supplement bottle
Portions Master

D-3 50 mcg + K-2 75 mcg Vitamin

What We Researched
2 active ingredients analyzed · 7 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as Cholecalciferol) 50 mcg 250%
Menaquinone-7 75 mcg
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as Cholecalciferol) Good
  • Menaquinone-7 Good
Other Ingredients Excellent

Fillers & Additives

  • Dextrose
  • Cherry Flavor
  • Natural
  • Stearic Acid
  • Magnesium Stearate
  • Citric Acid
  • Silicon Dioxide
Efficacy Fair

Dosage Analysis

  • Vitamin D (as Cholecalciferol) 50 mcg Effective
  • Menaquinone-7 75 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as Cholecalciferol) 50 mcg 250%
Menaquinone-7 75 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dextrose Generally_safe

It is used as a filler, sweetener, or to improve the flow of powders.

Cherry Flavor Unknown
Natural Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Portions Master

· Harrison, Ohio, USA · 15 products · portionsmaster.com/

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Frequently Asked Questions
Is Portions Master D-3 50 mcg + K-2 75 mcg Vitamin a good supplement?

Portions Master D-3 50 mcg + K-2 75 mcg Vitamin received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 90 servings per container. Of the 7 inactive ingredients, 4 are rated safe and 0 are flagged for review.

What are the ingredients in Portions Master D-3 50 mcg + K-2 75 mcg Vitamin?

Portions Master D-3 50 mcg + K-2 75 mcg Vitamin contains 2 active ingredients: Vitamin D (as Cholecalciferol) (50 mcg), Menaquinone-7 (75 mcg). Notable high-dose ingredients include Vitamin D at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Portions Master D-3 50 mcg + K-2 75 mcg Vitamin safe to take?

Portions Master D-3 50 mcg + K-2 75 mcg Vitamin 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.

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 250,000 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. 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.