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.
These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
Brown-feathered hens usually lay brown eggs.
0 [8 s; e0 B9 f, L( ~" z% B; GProducing 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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7 I' Y* J# S) }$ ^Free-run eggs are nutritionally the same as regular eggs.
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1 l- {/ b9 r9 o/ T& N; x8 a( o# sOrganic eggs are nutritionally the same as regular eggs.

3 N$ ^: k2 g  W/ CFree-range eggs are nutritionally the same as regular eggs.


Here is articles:
http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf


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