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.
, ?. O& Y8 A8 S; m4 Z2 Y7 pThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
Brown-feathered hens usually lay brown eggs.
$ d# F! k* L  z& a. z6 o9 Q7 KProducing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

: v: U( V9 c) z% ~# z0 lYoung 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.

- D' p! t, c& o$ {3 w( EOrganic eggs are nutritionally the same as regular eggs.

Free-range eggs are nutritionally the same as regular eggs.


Here is articles:
http://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf
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