Pea protein powder is a healthy addition to one’s daily diet and here are a few reasons to use it: Use pea protein powders if the protein you get from your daily diet is inadequate. Athletes and sportspersons can benefit from using pea protein as they require larger amounts of protein. If you want to lose weight, including more protein helps with weight loss as it keeps you full for a longer time. Pea protein is a great alternative for those who are sensitive to lactose, dairy or do not consume animal proteins.