Soy protein powder can be used as a supplement to increase your daily protein intake. Some ways to use it include:

1. Mixing it into smoothies: You can mix soy protein powder with milk, fruit, and other ingredients to make a nutritious and satisfying smoothie.
2. Adding it to baked goods: You can use soy protein powder as a substitute for some or all of the flour in baked goods recipes, to boost the protein content.
3. Incorporating it into meals: Soy protein powder can be added to sauces, soups, and other dishes to add protein and improve texture.

Compared to other protein powders, soy protein powder is a plant-based source of protein that may be suitable for those following a vegetarian or vegan diet.