F
N+ Score46
Joint & BoneServing: 1 Tablet(s)Type: Other Combinations [A1325]

Nature's Sunshine Zinc supports joint and bone health. This supplement, containing Zinc, Calcium, Phosphorus, Kelp, Alfalfa, and Thyme, is for individuals seeking to maintain strong bones and healthy joints. It provides essential minerals and a proprietary blend for comprehensive support.

About This Product

Zinc by Nature's Sunshine is a joint & bone supplement containing 7 active ingredients. It has earned an N+ Score of 46/100 (Grade F).

Notable clinical-dose ingredients include Zinc.

N+ Score Breakdown

Ingredient Adequacy25/100

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 Transparency57/100

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

  • +Broad ingredient diversity exceeding category norms
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Several ingredients below clinically effective doses
  • −Missing several expected ingredients for its category

Ingredient Analysis (7 ingredients)

IngredientAmountDose Adequacy
Calcium45.000 mgUnder
Zinc25.000 mgOptimal
Phosphorus35.000 mgUnder
Proprietary Blend130.000 mgN/A
Kelp—N/A
Alfalfa—N/A
Thyme—N/A

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