Parsley Leaf (Source of Chlorophyll), Nature's Way, 100 Capsules 450 mg Potency Premium Herbal Dietary Supplement Health & longevity through the healing power of nature - that's what it means to Trust the Leaf. Parsley (Petroselinyum crispum) is a chlorophyl-rich member of the carrot family. Most fine restaurants offer parsley as a garnish and breath freshener, a custom borrowed from the ancient Romans. . Recommendation: Take 2 capsules three times daily with food or water.