Bluebonnet Calcium Magnesium & Zinc supplement bottle
Bluebonnet

Calcium Magnesium & Zinc

What We Researched
7 active ingredients analyzed · 5 inactive ingredients decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
86
Product Score Good
84
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium (as Calcium Carbonate, Calcium Citrate) 1000 mg 77%
Magnesium (as Magnesium Aspartate, Magnesium Oxide) 400 mg 95%
Zinc (as Zinc Picolinate) 15 mg 136%
Copper (as Copper Gluconate) 1 mg 111%
L-Glutamic Acid 100 mg
Horsetail, Powder 20 mg
Boron (as Boron Aspartate, Boron Citrate, Boron Glycinate) 100 mcg
Bioavailability Very Good

Absorption Rating

  • Calcium (as Calcium Carbonate, Calcium Citrate) Fair
  • Magnesium (as Magnesium Aspartate, Magnesium Oxide) Good
  • Zinc (as Zinc Picolinate) Good
  • Copper (as Copper Gluconate) Good
  • L-Glutamic Acid Fair
  • Horsetail, Powder Fair
  • Boron (as Boron Aspartate, Boron Citrate, Boron Glycinate) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Magnesium Stearate
  • Silicon Dioxide
  • Vegetable Glaze
Efficacy Good

Dosage Analysis

  • Calcium (as Calcium Carbonate, Calcium Citrate) 1000 mg Effective
  • Magnesium (as Magnesium Aspartate, Magnesium Oxide) 400 mg High
  • Zinc (as Zinc Picolinate) 15 mg Effective
  • Copper (as Copper Gluconate) 1 mg Effective
  • L-Glutamic Acid 100 mg Under-dosed
  • Horsetail, Powder 20 mg Effective
  • Boron (as Boron Aspartate, Boron Citrate, Boron Glycinate) 100 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calcium (as Calcium Carbonate, Calcium Citrate) 1000 mg 77%
Magnesium (as Magnesium Aspartate, Magnesium Oxide) 400 mg 95%
Zinc (as Zinc Picolinate) 15 mg 136%
Copper (as Copper Gluconate) 1 mg 111%
L-Glutamic Acid 100 mg
Horsetail, Powder 20 mg
Boron (as Boron Aspartate, Boron Citrate, Boron Glycinate) 100 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetable Glaze Generally_safe

It is used to provide a shiny coating and protect the supplement.

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
Bluebonnet

Founded 1991 · Sugar Land, Texas, United States · 568 products · bluebonnetnutrition.com/

Certifications

4 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

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

Violation History

3 incidents
Prop 65 Lead2016-08-29Source
Lawsuit Allegedly falsely promoting liquid vitamin B supplements as containing various amounts of B vitamins when they did not.2016Source
Lawsuit Allegedly falsely advertised a Betaine supplement as 'derived from beets' when it was claimed to be synthetic.2014Source
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Frequently Asked Questions
Is Bluebonnet Calcium Magnesium & Zinc a good supplement?

Bluebonnet Calcium Magnesium & Zinc received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Bluebonnet, holds a brand trust score of 84/100 with 4 verified certifications including Nsf Gmp, Fda Gmp Inspections, Non Gmo Project, Usda Organic.

What are the ingredients in Bluebonnet Calcium Magnesium & Zinc?

Bluebonnet Calcium Magnesium & Zinc contains 7 active ingredients: Calcium (as Calcium Carbonate, Calcium Citrate) (1000 mg), Magnesium (as Magnesium Aspartate, Magnesium Oxide) (400 mg), Zinc (as Zinc Picolinate) (15 mg), Copper (as Copper Gluconate) (1 mg), L-Glutamic Acid (100 mg), Horsetail, Powder (20 mg), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Bluebonnet Calcium Magnesium & Zinc safe to take?

Bluebonnet Calcium Magnesium & Zinc 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.

Is Bluebonnet a trustworthy supplement brand?

Bluebonnet receives a brand trust score of 84/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sugar Land, Texas, United States, the company offers 568 products in their lineup. They hold 4 verified certifications including Nsf Gmp, Fda Gmp Inspections, Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Bluebonnet has 3 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.