Tryptophan

Tryptophan, often referred to as the missing piece in the collagen puzzle, is the amino acid that prevents collagen protein from being classified as a complete protein. While collagen contains a rich array of amino acids, including essential and non-essential ones, tryptophan is notably absent. Despite this absence, the amino acids present in collagen are unique and distinct, making collagen protein a specialized component of the body’s structural framework.

Collagen’s uniqueness lies not only in its composition but also in its vital role in maintaining the health and integrity of various tissues. Although it lacks tryptophan, collagen serves as a foundational building block for connective tissues, skin, tendons, and more. Understanding the distinctive qualities of collagen and its amino acid composition highlights its significance in supporting the body’s structural and functional needs.