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:HCG diet week 2 plateau.Day 9 Part 2 HCG Vegan dietHow long does it take for HCG to leave a woman’s system after pregnancy?