lysine

noun

Etymology: Etymology tree Proto-Indo-European *lewh₁-der. Ancient Greek λύω (lúō) Proto-Indo-European *-tis Ancient Greek -τις (-tis) Ancient Greek -σις (-sis) Ancient Greek λῠ́σῐς (lŭ́sĭs)der. Latin lysisbor. English lysis Proto-Indo-European *-nós Proto-Indo-European *-iHnos Proto-Italic *-īnos Latin -īnusder. Old French -inbor. Middle English -in English -ine English lysine From lysis + -ine, in reference to its tendency to participate in catalysis.

1. An amino acid, C₆H₁₄N₂O₂, in L- or D-forms.
2. An amino acid, C₆H₁₄N₂O₂, in L- or D-forms.

   “Lysine is an essential amino acid required for many body functions, including growth and bone development in children; calcium absorption and maintenance of the correct nitrogen balance in the body; maintenance of lean body mass; production of antibodies, hormones, and enzymes; collagen formation and repair of tissue.”