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.
! a) \  b& V* ~# x6 r: tWhite eggs are laid by white-feathered hens.
* [: h/ c1 ?) [! x1 q% ?& ]These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
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.

0 q2 J2 o/ V/ J! q( S) m8 mYoung hens lay pee wee eggs and older hens lay jumbo eggs;
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- V3 \" o; B6 s2 C4 l9 [3 l  IFree-run eggs are nutritionally the same as regular eggs.

Organic eggs are nutritionally the same as regular eggs.

3 D8 S  J2 L+ QFree-range eggs are nutritionally the same as regular eggs.
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Here is articles:
( `3 p# A5 ~9 \' h( {7 ghttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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