An independent variable is the variable that the scientist changes,  and the dependent variables are the variables that the scientist  doesn't control.
Glycoprotein VI (platelet) also known as GPVI is a glycoprotein receptor for collagen which is expressed in platelets. In humans, glycoprotein VI is encoded by the GPVI gene.
It is much easier and tastier to get collagen in a food form from bone broth and gelatin powder. Liver Detox: Gelatin is rich in glycine, which can be considered a conditionally essential amino acid. The human body needs a great deal of glycine for detoxification from exposure to chemicals in our toxic environment.