Quercitin 98 is a food supplement based on 98% high concentration quercitin, providing 500 mg per capsule. Warnings: It is recommended not to take during pregnancy and lactation and consult with a professional. Before taking this product if you are being treated with medication or have special medical conditions. Recommended dose: As a dietary supplement, it is suggested to take 1 to 2 capsules a day or follow the instructions of a specialist.