Arrowroot improves blood circulation and boosts the energy levels. Furthermore, it increases metabolism and regulates hormonal release to keep weight gain in check. Being a gluten-free substance, arrowroot prevents gastrointestinal discomfort and pain. Arrowroot also contains a high concentration of easily digestible plant protein and therefore, promotes healthy growth and development. Arrowroot is beneficial for pregnant women too as it prevents neural tube defects in the child.