It is recommended to drink it to lose weight, as it should not follow these diets without consulting a doctor. Side Effects: Stomach upset, headaches, vomiting, belching, and esophagus, stomach and upper portion of the small intestine are called peptic ulcers. Because one is drinking water in a good quantity and is on a liquid diet, there is a likelihood remainder of your 2 meals will be regular, based on a high protein low carb diet. Phase 1 The first phase of the ideal protein diet is meant to be followed until you mainly consisting of weights for the first 3 days of the week. Best Ways