question: Having singlr kidney. Came to know at age of 45 year. Since last three year taking tabelts - nefrosave, Nephrocap an Azotro 10, but my serum creatinine dosen;t come down - it between - 2.0 to 2.1. Before started treatment - about 1.5 to 1.6. Suggest suitable alternate medicine to reduce creatinine content