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.
" |- V7 P, R( X, O$ b5 e8 @! \1 [White eggs are laid by white-feathered hens.
, i2 K) K  R. ~9 A0 ]0 fThese 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.
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Young hens lay pee wee eggs and older hens lay jumbo eggs;

2 K  K- Y$ ^1 _  v: Z9 [1 B# HFree-run eggs are nutritionally the same as regular eggs.

: F3 m7 H  Q( m0 [% C" Z6 g4 ^. b$ b4 pOrganic eggs are nutritionally the same as regular eggs.
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, M4 x- A) t3 p5 r/ b6 M! \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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