That reminds me if you do go Vegan, make sure to either get alot of B12 sources in your diet, as above. Or take a supplement. Its the only one you will need as a Vegan. Ignore anyone who says different. But do try and get flak seed etc into your diet, as you need the omega oils as well. Again there are vegan based supplements for this out there. But natural sources are best.
The B12 is critical though as long term deficiency can have some nasty effects.