GNC

Calcium Citrate 1000

C
N+ Score70
Joint & BoneServing: 4 Caplet(s)Type: Mineral

GNC's Calcium Citrate 1000 is a focused mineral supplement, providing a single active ingredient per 4-caplet serving. Each serving delivers 1000 mg of Calcium, which is a clinically relevant dosage often recommended for supporting bone density and health. The product benefits from full label transparency due to its singular active ingredient. With an N+ Score of 70 and a 'C' grade, this product is considered good quality. It is well-suited for individuals specifically aiming to increase their calcium intake at a dosage supported by research.

About This Product

Calcium Citrate 1000 by GNC is a joint & bone supplement containing 1 active ingredients. It has earned an N+ Score of 70/100 (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 Calcium.

N+ Score Breakdown

Ingredient Adequacy100/100

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 Diversity44/100

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
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Missing several expected ingredients for its category

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Calcium1000.000 mgOptimal

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