According to the inquiry of Ziyi Mall, Sanjiu dha seaweed oil is not produced by OEM. Sanjiu dha seaweed oil is a dietary supplement brand produced by China Resources Shenghai Health Technology Co., Ltd., with the approval number of SC 10637039900020. Sanjiu DHA seaweed oil is an extract of seaweed oil rich in omega-3 fatty acids. Its main component, DHA, is very important for the health of the brain and eyes, which helps to improve cognitive function and attention, and also has a protective effect on the retina. Sanjiu DHA seaweed oil is often used as a dietary supplement to help maintain good health.