50G, PhD Diet Cookie is a delicious, high protein baked cookie that is a great alternative to a protein shake or bar. Containing up to 22g of high quality protein, with the added benefits of L-Carnitine, CLA and Green Tea Extract; it is the perfect snack for anyone looking to achieve a lean physique. 50G, PhD Diet Cookie is a delicious, high protein baked cookie that is a great alternative to a protein shake or bar. Containing up to 22g of high quality protein, with the added benefits of L-Carnitine, CLA and Green Tea Extract; it is the perfect snack for anyone looking to achieve a lean physique.