I is for....

Iceberg lettuce

Have I eaten any of these before?
Iceberg lettuce... yes.... I'm pretty disappointed that there is only one item for today. Everything else was Indian-something or other.

Hero of the day?
Iceberg Lettuce! (are you surprised?)

• Loads of water
• Low calories
• Vitamin A, B1, B2, C and K

"Regular inclusion of lettuce in salads is known to prevent osteoporosis, iron deficiency anemia and believed to protect from cardiovascular diseases, ARMD, Alzheimer's disease and cancers."

Sources:
http://www.nutrition-and-you.com/lettuce.html
http://www.everynutrient.com/healthbenefitsoflettuce.html