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.
8 k# t* c6 l; ?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.
# Y0 M* M2 w: n/ ?+ F) jBrown-feathered hens usually lay brown eggs.
+ y* i5 A9 B  }# _Producing 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;

) e- _# ?' z* v6 i6 J+ p0 |) _( gFree-run eggs are nutritionally the same as regular eggs.

/ u/ w) s& l+ Y* {Organic eggs are nutritionally the same as regular eggs.

/ i3 c& N) J# d6 q5 L3 q. i$ C8 v# ]8 XFree-range eggs are nutritionally the same as regular eggs.
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( p0 E% P, X# I' k5 C/ U8 IHere is articles:
& ]; v, W+ o6 O5 Fhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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