You can absolutely substitute an Innermost superfood protein blend for breakfast especially if you're looking to reduce your calorie intake or you're in a rush and don't have time to grab a healthy breakfast. You'll benefit from a nutritious shake that's high in protein and antioxidiants, and low in fat, sugar and carbohydrate.
The only decision you'd need to make is which superfood protein blend suits your goals, which flavour to take and which liquid to mix it with. Your options include water, milk, almond milk, coconut water and anything else that you like the sound of!