Black Label X A raw egg and a teaspoonful of safflower oil can be added to the protein drink. Including the vegetable oils up to 20% of the total fat intake has been found helpful in some cases. Usually this amounts to about five teaspoonfuls a day. One should not use more than 20%, we feel, and one should be sure to supplement the Vitamin E intake in order to prevent the peroxidation (rancidity) that the vegetable oils tend to produce within the body.