Vitamin A
Thorne Research's Vitamin A supplement is a focused product delivering 25000 IU of Vitamin A per capsule. This dosage is considered a clinical dose, suggesting it may be effective for individuals with specific Vitamin A requirements or deficiencies, as supported by research. The product achieved an N+ Score of 75, resulting in a C+ grade, indicating a good quality standing. Its strength lies in its singular, high-dose ingredient and 100% label transparency, providing clear information to the consumer. This supplement is ideal for those specifically looking to supplement Vitamin A at a potent dosage.
About This Product
Vitamin A by Thorne Research is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 75/100 (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 Vitamin A.
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
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin A | 25000.000 IU | High |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.