NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets supplement bottle
NaturesPlus

Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets

What We Researched
5 active ingredients analyzed · 6 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
96
Product Score Excellent
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as cholecalciferol) (vegan, D3) (1000 IU) 25 mcg 125%
Vitamin K (as phytonadione) 120 mcg 100%
Calcium (as amino acid chelate†) 1200 mg 92%
Magnesium (as amino acid chelate†) 600 mg 143%
Vitamin K2 (as All-Trans menaquinone-7 (MK-7) (K2VITAL™)‡ 100 mcg
Bioavailability Excellent

Absorption Rating

  • Vitamin D (as cholecalciferol) (vegan, D3) (1000 IU) Good
  • Vitamin K (as phytonadione) Fair
  • Calcium (as amino acid chelate†) Good
  • Magnesium (as amino acid chelate†) Good
  • Vitamin K2 (as All-Trans menaquinone-7 (MK-7) (K2VITAL™)‡ Good
Other Ingredients Excellent

Fillers & Additives

  • Di-Calcium Phosphate
  • Vegetable Cellulose
  • Stearic Acid
  • Hydroxypropyl Methylcellulose
  • Magnesium Stearate
  • Silica
Efficacy Excellent

Dosage Analysis

  • Vitamin D (as cholecalciferol) (vegan, D3) (1000 IU) 25 mcg Effective
  • Vitamin K (as phytonadione) 120 mcg Effective
  • Calcium (as amino acid chelate†) 1200 mg Effective
  • Magnesium (as amino acid chelate†) 600 mg High
  • Vitamin K2 (as All-Trans menaquinone-7 (MK-7) (K2VITAL™)‡ 100 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as cholecalciferol) (vegan, D3) (1000 IU) 25 mcg 125%
Vitamin K (as phytonadione) 120 mcg 100%
Calcium (as amino acid chelate†) 1200 mg 92%
Magnesium (as amino acid chelate†) 600 mg 143%
Vitamin K2 (as All-Trans menaquinone-7 (MK-7) (K2VITAL™)‡ 100 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Di-Calcium Phosphate Generally_safe

It is used as a filler or source of calcium and phosphorus.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$33$32$31$30$29 Mar 12 $31.41$31.41
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
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

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

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets a good supplement?

NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 45 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets?

NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets contains 5 active ingredients: Vitamin D (as cholecalciferol) (vegan, D3) (1000 IU) (25 mcg), Vitamin K (as phytonadione) (120 mcg), Calcium (as amino acid chelate†) (1200 mg), Magnesium (as amino acid chelate†) (600 mg), Vitamin K2 (as All-Trans menaquinone-7 (MK-7) (K2VITAL™)‡ (100 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 Tablets safe to take?

NaturesPlus Cal/Mag/Vit D3 with Vitamin K2, 180 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

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 does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

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.

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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.