Thyroid Complex
Vitamin World's Thyroid Complex is categorized as an Omega & Fish Oil product, though its formulation is clearly designed to support thyroid function with a blend of vitamins, minerals, and botanicals. It earns an N+ Score of 72, receiving a C grade, indicating a good but average quality. This product contains 12 ingredients, with Thiamine (25 mg), Riboflavin (25 mg), Niacin (25 mg), Vitamin B6 (25 mg), and Iodine (150 mcg) all present at clinically studied dosages, which are important for metabolic and thyroid health. However, Folic Acid and L-Tyrosine are noted as underdosed, potentially limiting their full impact. This supplement may be beneficial for individuals seeking to support thyroid health with a combination of essential nutrients and herbal extracts like Ashwagandha.
About This Product
Thyroid Complex by Vitamin World is a omega & fish oil supplement containing 12 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 Thiamine, Riboflavin, Niacin and 4 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
- +7 ingredient(s) at clinical dose levels
- +Rich formula with 12 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (12 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Thiamine | 25.000 mg | Optimal |
| Riboflavin | 25.000 mg | Optimal |
| Niacin | 25.000 mg | Optimal |
| Vitamin B6 | 25.000 mg | Optimal |
| Iodine | 150.000 mcg | Optimal |
| Zinc | 15.000 mg | Optimal |
| Selenium | 50.000 mcg | Adequate |
| Folic Acid | 25.000 mcg | Under |
| L-Tyrosine | 150.000 mg | Under |
| Bladderwrack | 10.000 mg | N/A |
| Ashwagandha extract | 25.000 mg | N/A |
| Flax | 50.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





