Remember, folic acid is a type of vitamin that is usually given to women that are either pregnant or planning to be pregnant.
I think that all women should take a folic acid supplement because it helps you treat Pernicious Anemia, which is just when you don't have enough vitamin B-12 in you. It is very common, which means that by taking a folic acid supplement, it'll help you. Folic acid supplement does not have a pregnancy risk, and does not need a prescription to get a hold of some. It also helps with common, as well as extremely rare syndromes/sicknesses.
The calories in food come from carbohydrates, proteins, and fats. A gram of carbohydrate contains 4 calories. A gram of protein also contains 4 calories. A gram of fat, though, contains 9 calories — more than twice the amount of the other two.