Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla, 100 Chewables supplement bottle
Mason Natural

Chewable Calcium + D3, Coffee Mocha Vanilla, 100 Chewables

What We Researched
7 active ingredients analyzed · 15 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
73
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Very Good

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) (400 IU) 10 mcg 50%
Calcium (as calcium carbonate) 600 mg 46%
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as cholecalciferol) (400 IU) Good
  • Calcium (as calcium carbonate) Fair
Other Ingredients Very Good

Fillers & Additives

  • Sucrose
  • Sunflower Oil
  • Cocoa Powder
  • Hydrogenated Vegetable Oil Medium
  • Decaffeinated instant coffee flavor
  • Vegetable Magnesium Stearate
  • Vanilla Flavor
  • Silicon Dioxide
  • < 1% of maltodextrin
  • Modified Starch
  • Acacia
  • Sodium Caseinate
  • Mono and diglyceride
  • Natural tocopherol
  • Tricalcium phosphate as processing aid
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) (400 IU) 10 mcg Under-dosed
  • Calcium (as calcium carbonate) 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 1 g <1%†
Total Sugars 1 g **
Includes 1 g Added Sugars 2%†
Vitamin D3 (as cholecalciferol) (400 IU) 10 mcg 50%
Calcium (as calcium carbonate) 600 mg 46%
Sodium 7 mg <1%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sucrose Generally_safe

It is used as a sweetener.

Sunflower Oil Safe

Helps dissolve and absorb fat-soluble vitamins.

Cocoa Powder Generally_safe

It is used to add chocolate flavor and color.

Hydrogenated Vegetable Oil Caution

It is used as a filler or binder.

Decaffeinated instant coffee flavor Unknown
Vegetable Magnesium Stearate Safe

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

Vanilla Flavor Generally_safe

It is used to add a vanilla taste to supplements.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

< 1% of maltodextrin Unknown
Modified Starch Generally_safe

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

Acacia Generally_safe

It is used as a binder or thickener.

Sodium Caseinate Generally_safe

It is used as an emulsifier or stabilizer.

Mono and diglyceride Unknown
Natural tocopherol Unknown
Tricalcium phosphate as processing aid Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$9$8$7$6$5 Mar 12 $6.81
iHerb

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

Brand Trust Report
Mason Natural

Founded 1967 · Miami Lakes, Florida, USA · 161 products · masonvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

4 incidents
Recall Herbal Colon Cleanser Capsules2025-09-02Source
Recall Healthy Sense Daily Multiple with Iron and People's Choice Women's Daily Vitamins with Iron2022-11-17Source
Prop 65 Lead2017-03-10Source
Prop 65 Lead2016-03-28Source
Related Supplements
Frequently Asked Questions
Is Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla a good supplement?

Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla, 100 Chewables received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 7 active ingredients Of the 15 inactive ingredients, 3 are rated safe and 1 are flagged for review. The manufacturer, Mason Natural, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla?

Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla contains 7 active ingredients: Calories (10), Total Carbohydrate (1 g), Total Sugars (1 g), Includes 1 g Added Sugars, Vitamin D3 (as cholecalciferol) (400 IU) (10 mcg), Calcium (as calcium carbonate) (600 mg), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla safe to take?

Mason Natural Chewable Calcium + D3, Coffee Mocha Vanilla, 100 Chewables has been analyzed for ingredient safety across all its components. Of 15 inactive ingredients, 3 are rated safe. 1 ingredient is flagged for review: Hydrogenated Vegetable Oil. '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.

Is Mason Natural a trustworthy supplement brand?

Mason Natural receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 161 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mason Natural has 4 historical regulatory incidents on record, which are factored into the trust score.

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.