Supplements may be marketed for these health claims, but more research is needed to verify their effectiveness. Chitosan comes from the shells of sea creatures like lobsters, shrimp, and crabs.

Limiting intense exercise and taking supplements like chitosan can help you get to normal levels. High creatinine levels may be a sign of kidney disease, so see a doctor for a diagnosis.

FDA-Cleared Aerosolized Chitosan Hemostatic Agent Receives Patent for its Innovative Material and Method -- SEAL Hemostatic ...