none
No more than 2,400 mg a day.
As much as non-vegetarians. :) This page from the Vegetarian Society will tell you exact milligrams per day requirements for people of various ages: http://www.vegsoc.org/info/iron.html#requ The same page also says that chick peas and spinach are good sources of iron, and that vegetarians are no more likely to be anaemic. It's really important to get enough vitamin C as it helps with non-meaty iron absorption. Daily vitamin B12 is also really important, and if you're feeling weak it really helps to take it regularly. I don't know, but I am a vegetarian and I eat lots of nuts and tofu. I think soy products will help too.
Yes, but not much- you would need to eat 2kg to supply your daily iron need.
unlike protein or fat, carbohydrates don`t have a R.D.I.
45 milligrams
Bone broth contains a small amount of iron, which is essential for the production of red blood cells. Red blood cells contain hemoglobin, a protein that carries oxygen throughout the body.
A serving of liverwurst has 16 mg of iron. The male Daily Recommend Intake (DRI) is 8mg/day The female Daily Recommend Intake (DRI) is 18 mg/day
Spinach is good because it has iron which is in beef, and pretty much dairy products and any green vegetable.
Under no circumstances should water be rationed or limited. Let your teenager have as much water as they like.
A vegetarian should get 2-4 servings of dairy a day, just like a non-vegetarian should.
In 100 grams of grapes, approximately 3% of the daily needs for iron for an adult are met.