Solgar Calcium Magnesium plus Boron supplement bottle
Solgar

Calcium Magnesium plus Boron

What We Researched
4 active ingredients analyzed · 7 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
89
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as Calcium Carbonate, Calcium Citrate, Calcium Gluconate) 1000 mg 100%
Magnesium (as Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide) 400 mg 100%
Boron (as Boron Citrate) 3 mg
Bioavailability Very Good

Absorption Rating

  • Calcium (as Calcium Carbonate, Calcium Citrate, Calcium Gluconate) Fair
  • Magnesium (as Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide) Good
  • Boron (as Boron Citrate) Good
Other Ingredients Very Good

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Citric Acid
  • Vegetable Magnesium Stearate
  • Vegetable Glycerin
  • Titanium Dioxide Color Medium
  • Stearic Acid
Efficacy Excellent

Dosage Analysis

  • Calcium (as Calcium Carbonate, Calcium Citrate, Calcium Gluconate) 1000 mg Effective
  • Magnesium (as Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide) 400 mg High
  • Boron (as Boron Citrate) 3 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as Calcium Carbonate, Calcium Citrate, Calcium Gluconate) 1000 mg 100%
Magnesium (as Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide) 400 mg 100%
Sodium 10 mg 1%
Boron (as Boron Citrate) 3 mg

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.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Citric Acid Safe

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

Vegetable Magnesium Stearate Safe

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

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Titanium Dioxide Color Caution

It is used to make the supplement appear brighter or more appealing.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

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
Solgar

Founded 1947 · Leonia, New Jersey, United States · 295 products · solgar.com

Certifications

2 certifications
Halal Certified Verified Source
Kosher Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Solgar Calcium Magnesium plus Boron a good supplement?

Solgar Calcium Magnesium plus Boron received a product quality score of 89/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 33 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 1 are flagged for review. The manufacturer, Solgar, holds a brand trust score of 66/100 with 2 verified certifications including Halal Certified, Kosher Certified.

What are the ingredients in Solgar Calcium Magnesium plus Boron?

Solgar Calcium Magnesium plus Boron contains 4 active ingredients: Calcium (as Calcium Carbonate, Calcium Citrate, Calcium Gluconate) (1000 mg), Magnesium (as Magnesium Citrate, Magnesium Gluconate, Magnesium Oxide) (400 mg), Sodium (10 mg), Boron (as Boron Citrate) (3 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Calcium Magnesium plus Boron safe to take?

Solgar Calcium Magnesium plus Boron has been analyzed for ingredient safety across all its components. Of 7 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide Color. '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 Solgar a trustworthy supplement brand?

Solgar receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1947 and headquartered in Leonia, New Jersey, United States, the company offers 295 products in their lineup. They hold 2 verified certifications including Halal Certified, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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.