Fruits and Veggies, Vitamin A and Vegan Diets
Vegan diets usually include some excellent sources of vitamin A–but it many take a little bit of planning to make sure you get enough on a regular basis.
While vegans don’t have any preformed vitamin A in their diet (it’s only in animal foods), it can be synthesized from compounds called carotenoids found in plant foods. The best known and most biologically active carotenoid is beta-carotene.
As recently as ten years ago, nutrition researchers believed than 6 micrograms of beta-carotene produced one microgram of active vitamin A. But newer research on absorption of carotenoids shows that it […]