Biologically bound to spirulina platensis, manganese is to absorbed and utilized particularly well 

Essential roles
Antioxidant protection: a cofactor for mitochondrial superoxide dismutase (SOD), that protects cells from oxidative stress. May help reduce inflammation in conditions like osteoarthritis.
Metabolic enzyme activation: It activates enzymes involved in the metabolism of carbohydrates, fats, and proteins.
Vitamin absorption: Supports the absorption and utilization of vitamins
Bone and connective tissue health: aids calcium absorption and collagen formation, plays a role in wound healing by supporting blood clotting and connective tissue formation alongside vitamin K.
Endocrine and blood sugar regulation: contributes to the production of thyroxine, a critical hormone for metabolism regulation, may help regulate blood sugar levels by improving insulin production and secretion.