Whey protein Supplement Side effects and Reccomendations

Patient: I am a 26 years old Male,I have started body building around 8 months back,i lost considerable amount of weight and am now looking to put on some muscle.My gym instructor recommend me Whey Protein.I am planning to take Optimum Nutrition 1005 Whey.I wanted to know if taking protein in form of shakes has any side effects.Since i primarily eat only Eggs and Chicken ,i cannot get extra protein from sources like Tuna,Beef etc.