Amino acids are 'the building blocks of protein'. When protein is broken down by digestion, the result is 22 known amino acids. Of these, eight are 'essential' meaning they cannot be made by the body. The rest are 'non-essential' meaning they can be made by the body with proper nutrition. A complete protein contains all 22 amino acids [e.g. meat, eggs, some nuts, etc.]. An incomplete protein does not contain all 22 amino acids. Without the right amount and balance of amino acids, your body would be unable to repair or replicate cells.
So depending on which of the 22 amino acids are in the supplement, ...