There is no time limit for eating grape seeds, that is, you can eat them at any time, there is no saying what time is the best time to eat, what time to eat the effect will not work, there is no such statement, so you can eat them at any time, grape seeds contain a variety of ingredients, such as oils, catechols, gallic, and gallic acid salt components, have antioxidant effects, as well as containing natural flavonoids compounds. It also contains natural flavonoids. Therefore, it has a vasodilating effect and can increase blood flow in blood vessels, as well as lowering cholesterol levels and improving lipid metabolism, and it has been studied that grape seeds have the ability to inhibit thrombosis and improve coronary artery flow, making it an anti-aging drug overall.