I m suffering from severe claudecation pain in the mussels of both legs calf and thies mussels while standing & numbness in sole of both legs . I m diabetic since last 4years & age 72. All blood ,urine , kidney, liver, b12 , vit d tests are normal. On date taking potassium chloride , alpha lipoic acid, magnesium,calcium tablets. No improvement. Taken treatment from renowned physician & neurologist. Diagnosed as mild peripheral neuropathy . Please advise .