Locate the acupoint Hundred Meeting (DU-20), in the depression at the top of the head, in line with the tips of the ears. It is traditionally used to bring energy to the head area and clear heat from the liver, which can manifest as an eye disorder. Apply steady pressure with your index finger until you feel soreness.
I thought it would be helpful to a lot of people if I made a list of foods that contain gelatin. marsh mellows -always contains gelatin. pop-tarts w/ frosting - always contains gelatin. mini wheats - always contains gelatin.
Most commercial gelatin in  the US is a byproduct of pork processing and does indeed come from  pork. Gelatin derived from other animals is available, though not  as widely as that from pork. For example, fish gelatin is used by  one Kosher candy company to produce marshmallows.