Credit: endocrineweb

One in 10 people over the age of 40 in the UK are now living with Type 2 diabetes

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Type 2 diabetes are not able to produce sufficient insulin 

Type 2 diabetes  

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blood sugar can reach dangerously high levels 

blood sugar 

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extract of an onion bulb can “strongly lower” high blood sugar 

onion extract

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Onion is cheap and available and has been used as a nutritional supplement.

availability

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The researchers tested the theory on rats. 

Tested theory 

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diabetic rats, those given 400mg and 600mg per kilogram of body weight “strongly reduced” their blood sugar levels by 50 per cent and 35 per cent

Tested theory 

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The onion extract also lowered the total cholesterol level in diabetic rats 

cholesterol level 

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weight gain 

onion extract led to weight gain among the nondiabetic rats 

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calories

Onion is not high in calories