White or Brown eggs---There is no nutritional difference.

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White or Brown: Eggshell colour is determined by the type of hen that lays it. There is no nutritional difference.
White eggs are laid by white-feathered hens.
3 q8 P" p9 n+ |- aThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
Brown-feathered hens usually lay brown eggs.
! u# K2 M: W0 p: h+ M/ NProducing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

Young hens lay pee wee eggs and older hens lay jumbo eggs;
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Free-run eggs are nutritionally the same as regular eggs.

2 `3 c. Q% g, b, iOrganic eggs are nutritionally the same as regular eggs.

Free-range eggs are nutritionally the same as regular eggs.

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8 z" {) R% G6 |) A8 XHere is articles:
http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf
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