what is the best natural protein building muscle

There are many natural sources of protein that can help build muscle. Some of the best sources include:

1) Lean meats: chicken, turkey, lean beef, pork, and fish are excellent sources of protein.

2)Eggs: eggs are a great source of protein and contain all of the essential amino acids that your body needs to build muscle.

3) Dairy products: milk, cheese, and yogurt are all good sources of protein.

4) Legumes: lentils, beans, chickpeas, and peas are all high in protein and also contain fiber, which can help with digestion.

5) Nuts and seeds: almonds, peanuts, walnuts, chia seeds, and hemp seeds are all high in protein and healthy fats.

6) Whole grains: brown rice, quinoa, and whole wheat pasta are all good sources of protein and also contain fiber and other nutrients that can support muscle growth.

It's important to include a variety of these protein sources in your diet to ensure that you are getting all of the essential amino acids your body needs to build and repair muscle.