Cramp Bark
Cramp Bark by Herb Pharm is a botanical supplement designed around a single ingredient, Cramp Bark (Viburnum opulus) extract, delivered at 657 mg per 0.7 mL serving. As a botanical product, it is typically sought after for its traditional applications. This product received an N+ Score of 45, resulting in an 'F' grade, signifying a below-average quality assessment from Nutrienting.com. The primary factors contributing to this score include the absence of information regarding the extract's standardization and the lack of clinical dosage comparisons for Cramp Bark. While the single ingredient and its dosage are transparently listed, the overall formulation does not meet higher quality standards. It may suit users looking for a straightforward, single-herb botanical option.
About This Product
Cramp Bark by Herb Pharm is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (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
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Cramp Bark bark (Viburnum opulus) extract | 657.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





