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
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
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)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calcium | 45.000 mg | Under |
| Zinc | 25.000 mg | Optimal |
| Phosphorus | 35.000 mg | Under |
| Proprietary Blend | 130.000 mg | N/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.





