https://bioxnutrition.com/products/protein-fusion/ The fusion protein is considered a micronutrient that plays a vital role in muscle building and tissue repairing. Many protein supplements are used to lose weight and tone the muscles. There are different types of fusion protein powders that include dairy-based and plant-based powders. Protein fusion is a major building block of the skin, muscles, and bones. The human body requires lots of protein for the production of hormones, enzymes, and chemicals.