Natural Protein Supplements Plz Provide Me With Some Natural Protein Shake Recipes, Ingredients Of Which Are Readily Available In Market.?

Plz provide me with some Natural protein shake recipes, ingredients of which are readily available in market.? - natural protein supplements

I am 19 and recently to the gym and the trainer has to take me a few additions, but since my brother was gymnastics for 2 years, said the natural protein shake is better than artificial. So I need something natural protein shake recipes that can easily be done and a lot of protein.