A composition including algal oil body(ies), a modified algal oil body, a method for stabilizing an algal oil body, and a method for improving the oxidation resistance of an algal oil body and/or preventing oil leakage of an algal oil body are disclosed. Specifically, a modified algal oil body including an algal of body, a phospholipid and an of body protein, a method for improving the stability of an algal oil body by adding an oil body protein and a phospholipid into the algal oil body, and a method for improving oxidation resistance of an algal oil body by adding thereinto an oil body protein are disclosed.
