Protein shake for HCG Diet – which is best? And can I add almond milk or coconut milk to my protein shake when on the low calorie phase of HCG 2.0? Protein shake for HCG Diet – which is best? Related posts:SKINNYS, DROPS, and SKINNY DROPS!HCG DIETING WEEK: Meal PrepMy HCG Phase 2 Recipes, E-Book.