Spirulina protein powder is derived from spirulina, a type of blue-green algae that is rich in nutrients and is often considered a superfood. Spirulina contains a high concentration of protein, along with vitamins, minerals, antioxidants, and essential fatty acids.It's known for its complete protein profile, meaning it contains all required amino acids that the body needs. It's also considered easily digestible.Most of the people use spirulina protein powder to supplement their protein intake, boost energy, support muscle recovery, and provide a variety of nutrients. Also, spirulina is believed to have potential immune-boosting and anti-inflammatory effects.