👉 Ligroines are a type of protein that is often found in various foods and drinks, such as coffee, tea, and chocolate. They contain an amino acid called tryptophan, which is commonly found in animal products like meat and dairy products. In some cases, the term "ligroine" can also refer to a specific type of protein that is known for its high levels of tryptophan content. This type of protein is often referred to as a tryptoph
