Muscles are not built merely with training and supplements. They need to be supplemented with food too. Protein being the principle component should be taken in plenty. Natural protein muscle building foods comprise of eggs, dairy, seafood, meat, nuts, seeds and legumes.
Here is an infographic by skinny2fit describing all. Check it out below.
These muscle building foods must have the ability to build muscles in the most natural manner possible. A balance between protein, fats and carbohydrates should be maintained. The list of such foods is long and contains some prominent names like broccoli, venison, eggs, coffee, turmeric, ginger, quinoa, watercress, ricotta cheese, kiwi fruit, turkey, spinach and many more.