- Herbal Supplement
- Standardized Extract
- 0.5% - 0.7% Parthenolide
Feverfew is an herb that has been traditionally used by European herbalists for centuries. More modern research indicates that its main bioactive compound is parthenolide. NOW Feverfew is standardized to 0.5% - 0.7% Perthenolide per capsule. Natural color variation may occur in this product.
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