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.
& r3 ?: u9 v) I" M1 }White eggs are laid by white-feathered hens.
1 W9 A9 L" p  [! r8 `2 J; Q/ WThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
* Q" y  i" R% }# h  q4 D: EBrown-feathered hens usually lay brown eggs.
Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

6 }0 q$ _. C+ i4 H9 S5 L# X8 l! ?Young hens lay pee wee eggs and older hens lay jumbo eggs;

) [' }. b4 m9 l7 tFree-run eggs are nutritionally the same as regular eggs.

1 y; `# M; T4 R) ^  N# j# s6 c  HOrganic 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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