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.
1 i% }4 M% }( @1 U1 p- y1 `3 ^Brown-feathered hens usually lay brown eggs.
Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.
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Young hens lay pee wee eggs and older hens lay jumbo eggs;

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

Organic eggs are nutritionally the same as regular eggs.
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! S! `; ~# D# D6 f7 BFree-range eggs are nutritionally the same as regular eggs.
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' g: c' q# i9 I" ?Here is articles:
http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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