13-year-old children are growing up. If necessary or their body needs it, they can drink protein powder. However, long-term consumption is not recommended. A 13-year-old child is in the growth period, so long-term intake of protein powder will lead to excessive nutrition and unnecessary body overproduction. Excessive burden and overnutrition will affect the normal development of children. It is good to eat some protein in moderation. It can increase the energy of the body. Protein taken orally in moderation can improve resistance, speed up the body's self-repair, and promote children's health. Growth and development, etc., but don’t take too much protein powder in daily life. The role of protein powder.