Unfortunately, since most people find them to be unpalatable, the food industry routinely removes these compounds from plant foods through selective breeding and a variety of debittering processes. If you're willing to get past the bitter taste, then whole grape seeds are an option.

If not, grape seed and grape seed extract is available in supplement form

Root King Grape Seed is the perfect combination of 3 main ingredients: grape seed, mulberry leaf and green tea that helps enhance immune system, improve overall health and beautify skin texture, while promoting healthy cholesterol level, healthy blood pressure level and healthy glucose level. 

OPC compound which is found in Grape Seed extract is a type of bioflavonoids which are parts of plants and can be assimilated into our body tissues when we consume them. 
Formulated with mulberry leaf, Root King Grape Seed also work to slow down the breakdown of sugars in the gut so that they are absorbed more slowly into the blood, maintaining ahealthy glucose level. 
Benefits:

• Support      the immune system

• Antioxidant      activity

• Improve      skin condition

• Promote      metabolism

• Balance      glucose level

根王葡萄籽片 原花青素OPC美白淡斑精华养肤护肤抗氧化减少皱纹保健品

根王葡萄籽片剂是由葡萄籽、桑叶、绿茶、苦荞、番茄红素等经过科学配制加工而成。主要成分为原花青素OPC。
OPC可以强化人体抵抗力，有抗菌、保护DNA、降三高等功能。原花青素OPC是少数能够代谢脑部自由基的抗氧化物质，从而保护机体内器官免受自由基的破坏，且有延缓衰老和预防老年失智的作用，还具有白晳、润泽肌肤效果。

根王葡萄籽片 原花青素OPC美白淡斑精华养肤护肤抗氧化减少皱纹保健品

葡萄籽为葡萄酒厂的下脚料，是经晒干后分离葡萄皮、葡萄梗后所得产物。含丰富的氨基酸、维生素及矿物质等。葡萄籽有价廉、能量高、拌出料色好、保健、无毒副作用五大特点，可以放心使用。具有强抗氧化能力，是维他命E 的50 倍，能延缓老化，预防动脉硬化，也有皮肤维他命之称，是维他命C 的20 倍，其中的酚花青素，具脂溶性及水溶性的特质，有美白作用。