Mine was low, but it's probably because I was taking creatine. Do you happen to take creatine? It's inverse of how much is your blood creatinine level, and cre

Mine was low, but it's probably because I was taking creatine. Do you happen to take creatine? It's inverse of how much is your blood creatinine level, and creatine increased that. I am early 30s, and my eGFR was below 60 due to creatine (at least I think it was creatine).