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.
6 o1 y, j8 [& M1 {7 D+ G7 Z' G% uThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
Brown-feathered hens usually lay brown eggs.
' ~9 z- y; w# }Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.
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4 P: {4 k; M; k2 rYoung hens lay pee wee eggs and older hens lay jumbo eggs;

* y' M9 ^3 R2 }5 x5 r1 wFree-run eggs are nutritionally the same as regular eggs.
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, T% |- o0 L! C+ }- }) _Organic eggs are nutritionally the same as regular eggs.

: S8 S" ~$ H  @* t* @3 l# ?Free-range eggs are nutritionally the same as regular eggs.
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Here is articles:
) e9 S, T( P  f9 hhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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