Zea-Tein 20/20
Source Naturals Zea-Tein 20/20 is a vision support supplement. It provides zeaxanthin, lutein, and marigold flower extract to help maintain healthy macular pigment density. Ideal for adults seeking to support eye health and visual acuity.
About This Product
Zea-Tein 20/20 by Source Naturals is a vitamins & minerals supplement containing 3 active ingredients. It has earned an N+ Score of 47/100 (Grade F).
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
- +Fully transparent label with individual ingredient amounts disclosed
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (3 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Zeaxanthin | 20.000 mg | N/A |
| Lutein | 20.000 mg | N/A |
| Marigold flower extract | 565.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.
