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.
2 f  E! `; f: ]  J0 ^These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
! o1 o, _  E8 R8 t+ u( Z( |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.

) @  e2 _3 x0 \; q& H5 k2 AYoung 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.

: x/ M4 s7 v: a. A" t3 kOrganic eggs are nutritionally the same as regular eggs.
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Free-range eggs are nutritionally the same as regular eggs.
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Here is articles:
http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf
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