can last for2 to 3 months in the refrigerator.
The Journal of Food and Drug Analysis reported that, if stored properly, the antioxidant content of onions increases. Researchers found that the total phenolics, antioxidants, and flavonoids in onions were highest after 3 months of storage.
Daily Recommended Intake of Onions
Doctors on Webmd say that at this time there is not enough scientific information to determine an appropriate range of doses for onion.
According to Drugs.com, clinical trials are lacking to provide dosage recommendations. However average daily doses