Tag: Amino acid supplementation

Phenylketonuria (PKU) is a rare genetic disorder affecting approximately 1 in 13,500 to 19,000 newborns in the United States. It is a condition where the body cannot properly metabolize the amino acid phenylalanine (Phe), leading to toxic buildup and developmental issues.

According to the World Health Organization, the average adult needs a certain amount of L-lysine per kilogram of body weight, emphasizing its role as an essential building block for bodily functions. For fitness enthusiasts and bodybuilders, the question often arises whether supplementing with L-lysine specifically can boost muscle growth beyond adequate dietary intake.

Approximately 1 in 35,000 newborns are affected by urea cycle defects, a group of genetic disorders that impairs the body's ability to remove ammonia. The primary nutritional strategy for managing this condition is a carefully controlled diet to prevent the toxic buildup of ammonia.