Why are citrus flavonoid tablets taken during lunch and dinner?
Generally, citrus flavonoid tablets are recommended to be taken with lunch and dinner, primarily to enhance drug absorption and reduce gastrointestinal irritation. If in doubt, it is advisable to consult a healthcare professional in advance. The detailed explanation is as follows:

The active ingredients in citrus flavonoid tablets can be better dissolved and absorbed when taken with food, especially fats or nutrients present in meals. Lunch and dinner typically involve more substantial food intake, which provides a favorable intestinal environment for drug absorption. This helps the medication exert its beneficial effects on improving venous circulation and reducing edema more effectively, avoiding suboptimal efficacy that might occur with empty-stomach administration due to poor absorption.
In some individuals, mild gastrointestinal discomfort such as bloating or nausea may occur after taking citrus flavonoid tablets. Taking the medication with lunch and dinner allows food to act as a buffer in the gastrointestinal tract, reducing direct irritation of the drug components on the gastric mucosa and lowering the likelihood of adverse symptoms. Additionally, taking the medication twice daily with main meals helps maintain stable drug concentrations in the body, aligning with the pharmacokinetic profile and supporting sustained therapeutic effects.
Citrus flavonoid tablets should be taken strictly according to the dosage and schedule prescribed by a physician or specified in the product instructions; the frequency of administration should not be altered arbitrarily. If severe gastrointestinal discomfort or an allergic reaction occurs after taking the medication, discontinue use immediately and seek medical attention promptly.