Adietician examines the diet of a patient who is complaining that he is unable to build muscle mass. the patient eats mainly fresh fruits, vegetables, pasta, bread, and some fats and oils. which type of supplement will the dietician most likely recommend?

The correct answer would be protein as a source of amino acids.

Explanation:

Proteins are the major source of amino acids. These are said to have a key role in building muscle mass. Proteins can be obtained from the egg, red meat, tofu and cheese, and other sources. Potassium is also a great muscle building nutrient.

In different protein supplements L-leucine, L-isoleucine and L-valine, branched-chain amino acids are present which is used by bodybuilders.

Thus, the correct answer would be Protein.