Thyroid Strength
MegaFood Thyroid Strength supports healthy thyroid function with iodine, selenium, zinc, and L-tyrosine. This supplement aids in metabolic health and energy production, suitable for adults seeking comprehensive thyroid support.
About This Product
Thyroid Strength by MegaFood is a omega & fish oil supplement containing 11 active ingredients. It has earned an N+ Score of 72/100 (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 Iodine, Zinc, Selenium and 1 more.
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
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +4 ingredient(s) at clinical dose levels
- +Rich formula with 11 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (11 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Iodine | 150.000 mcg | Optimal |
| Zinc | 8.000 mg | Optimal |
| Selenium | 70.000 mcg | Optimal |
| Copper | 350.000 mcg | High |
| L-Tyrosine | 300.000 mg | Under |
| Holy Basil leaf extract | 250.000 mg | N/A |
| organic Kelp | 125.000 mg | N/A |
| Coleus forskohlii (root) extract | 150.000 mg | N/A |
| FoodState Nutrients | — | N/A |
| S. cerevisiae | 35.000 mg | N/A |
| Sensoril Ashwagandha (Withania somnifera) root & leaf extract | 250.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





