Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets supplement bottle
Bluebonnet Nutrition

Calcium Citrate Magnesium Vitamin D3, 90 Caplets

What We Researched
3 active ingredients analyzed · 5 inactive ingredients decoded · 4 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
97
Product Score Excellent
75
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as cholecalciferol) 20 mcg 100%
Calcium (as calcium citrate) 1000 mg 77%
Magnesium (as magnesium aspartate) 400 mg 95%
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as cholecalciferol) Good
  • Calcium (as calcium citrate) Good
  • Magnesium (as magnesium aspartate) Good
Other Ingredients Excellent

Fillers & Additives

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

Dosage Analysis

  • Vitamin D (as cholecalciferol) 20 mcg Effective
  • Calcium (as calcium citrate) 1000 mg Effective
  • Magnesium (as magnesium aspartate) 400 mg High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as cholecalciferol) 20 mcg 100%
Calcium (as calcium citrate) 1000 mg 77%
Magnesium (as magnesium aspartate) 400 mg 95%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetable Magnesium Stearate Safe

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

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

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $15.60$15.60
iHerb
Vitacost

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 Nutrition

Founded 1991 · Sugar Land, Texas, USA · 316 products · bluebonnetnutrition.com

Certifications

4 certifications
Nsf Certified For Sport Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Lawsuit Failure to provide Proposition 65 warnings for lead in certain products.Recent years
Prop 65 Prop 65 ViolationOngoing
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Frequently Asked Questions
Is Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets a good supplement?

Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets received a product quality score of 97/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 22 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Bluebonnet Nutrition, holds a brand trust score of 75/100 with 4 verified certifications including Nsf Certified For Sport, Non Gmo Project, Nsf Gmp, Usda Organic.

What are the ingredients in Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets?

Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets contains 3 active ingredients: Vitamin D (as cholecalciferol) (20 mcg), Calcium (as calcium citrate) (1000 mg), Magnesium (as magnesium aspartate) (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets safe to take?

Bluebonnet Nutrition Calcium Citrate Magnesium Vitamin D3, 90 Caplets 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 Nutrition a trustworthy supplement brand?

Bluebonnet Nutrition receives a brand trust score of 75/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sugar Land, Texas, USA, the company offers 316 products in their lineup. They hold 4 verified certifications including Nsf Certified For Sport, Non Gmo Project, Nsf Gmp, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Bluebonnet Nutrition 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 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.