Maitake D Fraction Standard
Maitake D Fraction Standard from Mushroom Wisdom is a vitamin and mineral supplement featuring Maitake mushroom. Each 4-capsule serving provides 600mg of Maitake (Grifola frondosa) fruiting body powder and 40mg of Maitake fruiting body extract, alongside 40mg of Vitamin C. The Vitamin C component is noted as underdosed. This product scores an N+ Score of 42, earning an 'F' grade, placing it in the below-average tier. With 3 total ingredients, the label provides specific dosages for its key components, though no ingredients are identified as being at clinically studied doses. This product may be considered by those interested in Maitake mushroom supplementation with added Vitamin C.
About This Product
Maitake D Fraction Standard by Mushroom Wisdom is a vitamins & minerals supplement containing 3 active ingredients. It has earned an N+ Score of 42/100 (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
- −Several ingredients below clinically effective doses
Ingredient Analysis (3 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 40.000 mg | Under |
| Maitake (Grifola frondosa) fruiting body powder | 600.000 mg | N/A |
| Maitake fruiting body extract | 40.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





