High Quality Hyaluronic Acid Grade: Cosmetic grade, food grade, eye-drop grade, ISO9001,GMP,KOSHER certified ... and beauty food. Product Specification/Models: 1. Food Grade 2. Cosmetic Grade 3. Eyedrops Grade(Pharm Grade) 4. Injection Grade(Pharm ... used during production so as to guarantee HA product quality. Cosmetic Grade Hyaluronic Acid