Answer:
Amino acids
Explanation:
Amino acids are best known through various researchers for their role in building muscle and strength in athletes. Specific amino acids that infamously used by health buffs are branched-chain amino acids L-leucine, L-isoleucine and L-valine.
Well there aren't any options, but if you provide them I can more accurately answer:
A dietitian will most likely recommend Boost or Ensure. These are liquid nutrition
Hope this helped!