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.
, V2 W7 ?8 Z% U, bWhite eggs are laid by white-feathered hens.
! h* k2 @/ p% c; iThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
6 L" D" \5 R+ `' v8 J% uBrown-feathered hens usually lay brown eggs.
4 S  t. k: L( H: d. M0 ^; UProducing 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;
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Free-run eggs are nutritionally the same as regular eggs.

" P. v' ?+ h2 Y6 cOrganic eggs are nutritionally the same as regular eggs.
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+ [# N8 c* E* D) W8 uFree-range eggs are nutritionally the same as regular eggs.

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Here is articles:
* f4 A1 M- X3 v2 o% shttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf