Solgar Advanced Calcium Complex + Vitamins D3, K2, Zinc, Boron, 120 Tablets supplement bottle
Solgar

Advanced Calcium Complex + Vitamins D3, K2, Zinc, Boron, 120 Tablets

What We Researched
9 active ingredients analyzed · 6 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
86
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) (1,000 IU) 25 mcg 125%
Calcium (as dicalcium malate, citrate, glycinate amino acid chelate) 1,000 mg 77%
Magnesium (as dimagnesium malate, citrate, glycinate amino acid chelate, oxide) 500 mg 119%
Zinc (as zinc glycinate amino acid chelate) 5 mg 45%
Copper (as copper glycinate amino acid chelate) 0.5 mg 56%
Manganese (as manganese glycinate amino acid chelate) 2 mg 87%
Vitamin K2 (as menaquinone-7 from natto extract) 65 mcg **
Boron (as boron citrate) 2 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as cholecalciferol) (1,000 IU) Good
  • Calcium (as dicalcium malate, citrate, glycinate amino acid chelate) Good
  • Magnesium (as dimagnesium malate, citrate, glycinate amino acid chelate, oxide) Good
  • Zinc (as zinc glycinate amino acid chelate) Fair
  • Copper (as copper glycinate amino acid chelate) Fair
  • Manganese (as manganese glycinate amino acid chelate) Good
  • Vitamin K2 (as menaquinone-7 from natto extract) Good
  • Boron (as boron citrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Vegetable Stearic Acid
  • Silica
  • Vegetable Magnesium Stearate
  • Vegetable Glycerin
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) (1,000 IU) 25 mcg Effective
  • Calcium (as dicalcium malate, citrate, glycinate amino acid chelate) 1,000 mg Effective
  • Magnesium (as dimagnesium malate, citrate, glycinate amino acid chelate, oxide) 500 mg High
  • Zinc (as zinc glycinate amino acid chelate) 5 mg Under-dosed
  • Copper (as copper glycinate amino acid chelate) 0.5 mg Effective
  • Manganese (as manganese glycinate amino acid chelate) 2 mg Effective
  • Vitamin K2 (as menaquinone-7 from natto extract) 65 mcg Under-dosed
  • Boron (as boron citrate) 2 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as cholecalciferol) (1,000 IU) 25 mcg 125%
Calcium (as dicalcium malate, citrate, glycinate amino acid chelate) 1,000 mg 77%
Magnesium (as dimagnesium malate, citrate, glycinate amino acid chelate, oxide) 500 mg 119%
Zinc (as zinc glycinate amino acid chelate) 5 mg 45%
Copper (as copper glycinate amino acid chelate) 0.5 mg 56%
Manganese (as manganese glycinate amino acid chelate) 2 mg 87%
Sodium†† 30 mg 1%
Vitamin K2 (as menaquinone-7 from natto extract) 65 mcg **
Boron (as boron citrate) 2 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.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

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.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$20$19$18$17$16 Mar 12 $17.76
iHerb

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
Related Supplements
Frequently Asked Questions
Is Solgar Advanced Calcium Complex + Vitamins D3, K2 a good supplement?

Solgar Advanced Calcium Complex + Vitamins D3, K2, Zinc, Boron, 120 Tablets received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 9 active ingredients with 30 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 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 Advanced Calcium Complex + Vitamins D3, K2?

Solgar Advanced Calcium Complex + Vitamins D3, K2 contains 9 active ingredients: Vitamin D3 (as cholecalciferol) (1,000 IU) (25 mcg), Calcium (as dicalcium malate, citrate, glycinate amino acid chelate) (1,000 mg), Magnesium (as dimagnesium malate, citrate, glycinate amino acid chelate, oxide) (500 mg), Zinc (as zinc glycinate amino acid chelate) (5 mg), Copper (as copper glycinate amino acid chelate) (0.5 mg), Manganese (as manganese glycinate amino acid chelate) (2 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Advanced Calcium Complex + Vitamins D3, K2 safe to take?

Solgar Advanced Calcium Complex + Vitamins D3, K2, Zinc, Boron, 120 Tablets 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 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.