Richen Nutritional Technology Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality nutritional supplements in China. We pride ourselves on providing our customers with safe, effective, and innovative products that help them achieve their health goals. Our flagship product, PS 70, is the perfect example of our commitment to quality and excellence. PS 70 is a powerful antioxidant that supports brain health and improves cognitive function. It contains a patented blend of natural ingredients, including phosphatidylserine, ginkgo biloba, and vinpocetine, which have been proven to enhance memory, concentration, and learning ability. PS 70 is also rich in vitamins and minerals that nourish the brain and protect against age-related cognitive decline. At Richen Nutritional Technology Co., Ltd., we use only the finest raw materials and state-of-the-art manufacturing processes to ensure that every product meets our stringent quality standards. Our team of experts is dedicated to developing innovative formulations that are safe, effective, and affordable. If you are looking for a premium nutritional supplement to support your brain health, give PS 70 a try today!