Onion and garlic have long been used by herbal practitioners to treat diabetes. Experimental and clinical evidence suggests ample on the anti-diabetic properties of onion and garlic. Garlic has an additional benefit i.e. it has positive cardiovascular effects. It is known to lower lipid levels and inhibit platelet aggregation. Liberal use of onion is recommended for diabetic patients, while garlic is to be taken in moderate amounts. "
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