Pharmaceutical preparations, namely, for treating inflammatory conditions, for providing immunity from disease, antioxidants in the nature of food supplements, and pharmaceutical preparations for improving memory and for treating deficits in learning and memory; dietetic food adapted for medical use and dietetic substances adapted for medical use in the nature of polygonum minus, namely, herbs for medicinal purposes; flavonoids, namely, quercetin-3-glucuronide and Quercitrin, for use as a die...