Freeda Calcium 600 mg supplement bottle
Freeda

Calcium 600 mg Review

What We Researched
1 active ingredient analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · Last updated: Aug 2026
98
Product Score Excellent
79
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
Calcium 600.0 mg 46%
Bioavailability Excellent

Absorption Rating

  • Calcium Good
Other Ingredients Excellent

Fillers & Additives

  • Dicalcium Phosphate
  • Silicon Dioxide
  • Stearic Acid
  • Croscarmellose Sodium
  • Microcrystalline Cellulose
  • Vegetable Magnesium Stearate
  • Hypromellose
  • Polyethylene Glycol Low
Efficacy Excellent

Dosage Analysis

  • Calcium 600.0 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calcium 600.0 mg 46%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Microcrystalline Cellulose Safe

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

Vegetable Magnesium Stearate Safe

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

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Polyethylene Glycol Caution

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

Brand Trust Report
Freeda

Founded 1928 · Brick Township, NJ 08723, USA · 102 products · freedahealth.com/

Certifications

2 certifications
Consumerlab Verified Source
Kosher Certified Verified Source

Transparency

4 claims
In House Testing — Claimed Source
Third Party Testing Claim — True
Testing Lab Disclosure — True

Violation History

2 incidents
Prop 65 Lead2026-03-13Source
Prop 65 Lead2025-07-31Source
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Frequently Asked Questions
Is Freeda Calcium 600 mg a good supplement?

Freeda Calcium 600 mg received a product quality score of 98/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 8 inactive ingredients, 7 are rated safe and 1 are flagged for review. The manufacturer, Freeda, holds a brand trust score of 79/100 with 2 verified certifications including Consumerlab, Kosher Certified.

What are the ingredients in Freeda Calcium 600 mg?

Freeda Calcium 600 mg contains 1 active ingredients: Calcium (600.0 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Freeda Calcium 600 mg safe to take?

Freeda Calcium 600 mg has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 7 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. '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 Freeda a trustworthy supplement brand?

Freeda receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1928 and headquartered in Brick Township, NJ 08723, USA, the company offers 102 products in their lineup. They hold 2 verified certifications including Consumerlab, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Freeda has 2 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 150,000 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 150,000 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 — 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.