Solgar Calcium Citrate with Vitamin D3 supplement bottle
Solgar

Calcium Citrate with Vitamin D3 Review

What We Researched
6 active ingredients analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
78
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
Vitamin D (as cholecalciferol) (600 IU) 15 mcg 75%
Calcium (as calcium citrate) 1000 mg 77%
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as cholecalciferol) (600 IU) Good
  • Calcium (as calcium citrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Silica
  • Vegetable Magnesium Stearate
  • Vegetable Glycerin
  • Carnauba Wax
Efficacy Excellent

Dosage Analysis

  • Vitamin D (as cholecalciferol) (600 IU) 15 mcg Effective
  • Calcium (as calcium citrate) 1000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 1 g <1%**
Dietary Fiber 1 g 4%**
Vitamin D (as cholecalciferol) (600 IU) 15 mcg 75%
Calcium (as calcium citrate) 1000 mg 77%
Sodium† 20 mg <1%

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.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

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.

Carnauba Wax Safe

Provides a glossy, protective coating on tablets.

Brand Trust Report
Solgar

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

Certifications

4 certifications
Halal Certified Verified Source
Kosher Certified Verified Source
Non-GMO Project Verified Verified
Gluten-Free Certified Verified

Transparency

4 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
Testing Lab Disclosure — True
Contains Proprietary Blend — True
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Frequently Asked Questions
Is Solgar Calcium Citrate with Vitamin D3 a good supplement?

Solgar Calcium Citrate with Vitamin D3 received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 6 active ingredients with 60 servings per container. All 6 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Solgar, holds a brand trust score of 78/100 with 4 verified certifications including Halal Certified, Kosher Certified, Non-GMO Project Verified, Gluten-Free Certified.

What are the ingredients in Solgar Calcium Citrate with Vitamin D3?

Solgar Calcium Citrate with Vitamin D3 contains 6 active ingredients: Calories (10), Total Carbohydrate (1 g), Dietary Fiber (1 g), Vitamin D (as cholecalciferol) (600 IU) (15 mcg), Calcium (as calcium citrate) (1000 mg), Sodium† (20 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Calcium Citrate with Vitamin D3 safe to take?

Solgar Calcium Citrate with Vitamin D3 has been analyzed for ingredient safety across all its components. All 6 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. 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 78/100 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 4 verified certifications including Halal Certified, Kosher Certified, Non-GMO Project Verified, Gluten-Free 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 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.