Objectives: Strawberries contain antioxidant phytochemicals, which have been shown to beneficial against inflammation, cardiovascular disease, cancer, obesity, neurodegeneration, hyperglycaemia and associated diabetic complications. Freeze-dried strawberry powder (FSP) is effective in controlling metabolic syndrome and cardiovascular risk factors. The present investigation was designed to evaluate the effect of FSP on alloxan-induced diabetes in rats.Methods: Diabetes was induced in male Wistar albino rats by intraperitoneal injection of alloxan monohydrate (150 mg/kg bw), and treatment with FSP (700 mg/day for 45 days) was started 48 h after alloxan injection. Blood glucose, insulin, C-peptide, haemoglobin, renal function markers (urea, uric acid and creatinine) and enzyme markers (aspartate and alanine transaminases and alkaline phosphatase) were assayed with suitable methods.Results: Animals given alloxan had significant body weight loss, poor glucose tolerance and increased blood glucose with concomitant decreases in insulin, C-peptide and haemoglobin values, and significant (p < 0.05) changes in the levels of renal function markers and enzyme activities. Oral administration of FSP for 45 days significantly (p < 0.05) reverted the body weight loss, hyperglycaemia, biochemical parameters, enzyme activities and insulin levels to near normal levels.Conclusions: FSP can revert alloxan-induced diabetes and its complications. The antioxidant properties of the fruit probably play a major role in the observed changes.