Kirkland Signature

Calcium Citrate with 500 mg of Calcium

C
N+ Score71
Joint & BoneServing: 2 Tablet(s)Type: Multi-Vitamin and Mineral (MVM)

Kirkland Signature Calcium Citrate provides 500mg of calcium, along with vitamin D3, B6, magnesium, zinc, copper, manganese, and boron. This multi-vitamin and mineral blend offers a range of nutrients. It has an N+ Score of 71.

About This Product

Calcium Citrate with 500 mg of Calcium by Kirkland Signature is a joint & bone supplement containing 8 active ingredients. It has earned an N+ Score of 71/100 (Grade C).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Vitamin B6, Calcium, Zinc and 3 more.

N+ Score Breakdown

Ingredient Adequacy71/100

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

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +Broad ingredient diversity exceeding category norms
  • +6 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 D3800.000 IUAdequate

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