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.
! l- }6 {8 Z6 p9 T; |1 nWhite eggs are laid by white-feathered hens.
These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
$ R; P+ z& |, l8 k5 [Brown-feathered hens usually lay brown eggs.
4 L$ y9 r5 _5 \) U  `& r( tProducing brown eggs costs more because brown hens are larger than white ones and they eat more feed.
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( v, T) w% x1 {! R9 t; b  j- aYoung hens lay pee wee eggs and older hens lay jumbo eggs;
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" Z( A! i9 O& P8 {" d# FFree-run eggs are nutritionally the same as regular eggs.
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6 |6 Z+ P% v0 \2 E  L: DOrganic eggs are nutritionally the same as regular eggs.
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Free-range eggs are nutritionally the same as regular eggs.


Here is articles:
2 i* V7 E- I' N2 P3 W- I! Xhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf
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