Portions Master® Calcium Mineral - 120 Caplets (120 Servings) supplement bottle
Portions Master®

Calcium Mineral - 120 Caplets (120 Servings)

What We Researched
2 active ingredients analyzed · 11 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
56
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as Calcium Carbonate) 600 mg 46%
Vitamin D (as Cholecalciferal D-3) 10 mcg
Bioavailability Very Good

Absorption Rating

  • Calcium (as Calcium Carbonate) Fair
  • Vitamin D (as Cholecalciferal D-3) Good
Other Ingredients Very Poor

Fillers & Additives

  • Microcrystalline Cellulose
  • Maltodextrin
  • Hydroxypropyl Cellulose
  • Croscarmellose Sodium
  • Magnesium Stearate
  • Silicon Dioxide
  • Polyethylene Glycol Low
  • Polysorbate 80 Medium
  • FD&C Yellow #6 Aluminum Lake High
  • Hydroxypropyl Methylcellulose
  • Titanium Dioxide (Mineral Whitener) High
Efficacy Fair

Dosage Analysis

  • Calcium (as Calcium Carbonate) 600 mg Effective
  • Vitamin D (as Cholecalciferal D-3) 10 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as Calcium Carbonate) 600 mg 46%
Vitamin D (as Cholecalciferal D-3) 10 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Polysorbate 80 Caution

Helps mix oil and water-based ingredients.

FD&C Yellow #6 Aluminum Lake Unknown
Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Titanium Dioxide (Mineral Whitener) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 Mar 12 $29.99
GNC

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

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Frequently Asked Questions
Is Portions Master® Calcium Mineral - 120 Caplets (120 Servings) a good supplement?

Portions Master® Calcium Mineral - 120 Caplets (120 Servings) received a product quality score of 56/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 2 active ingredients with 120 servings per container. Of the 11 inactive ingredients, 6 are rated safe and 2 are flagged for review.

What are the ingredients in Portions Master® Calcium Mineral - 120 Caplets (120 Servings)?

Portions Master® Calcium Mineral - 120 Caplets (120 Servings) contains 2 active ingredients: Calcium (as Calcium Carbonate) (600 mg), Vitamin D (as Cholecalciferal D-3) (10 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Portions Master® Calcium Mineral - 120 Caplets (120 Servings) safe to take?

Portions Master® Calcium Mineral - 120 Caplets (120 Servings) has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 6 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Polysorbate 80. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

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 is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.