Kirkland Signature

Calcium Citrate Magnesium and Zinc

C-
N+ Score69
Joint & BoneServing: 2 Tablet(s)Type: Multi-Vitamin and Mineral (MVM)

Kirkland Signature Calcium Citrate Magnesium and Zinc provides key minerals and Vitamin D3. This supplement combines calcium, magnesium, and zinc with Vitamin D3 for comprehensive support. It has an N+ Score of 69.

About This Product

Calcium Citrate Magnesium and Zinc by Kirkland Signature is a joint & bone supplement containing 8 active ingredients. It has earned an N+ Score of 69/100 (Grade C-).

Notable clinical-dose ingredients include Vitamin B6, Calcium, Zinc and 2 more.

N+ Score Breakdown

Ingredient Adequacy64/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness25/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity100/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +5 ingredient(s) at clinical dose levels

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (8 ingredients)

IngredientAmountDose Adequacy
Vitamin B610.000 mgOptimal
Calcium500.000 mgOptimal
Magnesium80.000 mgUnder
Zinc10.000 mgOptimal
Copper1.000 mgOptimal
Manganese1.000 mgAdequate
Boron1.000 mgN/A
Vitamin D320.000 mcgUnder

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.