Let’s look at how to compose the perfect snack that does not leave you with an energy low soon after. Every meal and snack must contain, protein, fat and carbohydrates in the ratios that work best for your metabolic type….why we need to eat fat, meat and a researched-backed reason why carbs are kind of unnecessary. Do you know if you are deficient in any vital nutrients, vitamins or minerals? If you observe your body closely you can quickly learn when you may be missing something. For example it is common for vegetarians to be deficient in Vit B12.