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.
) ?) R9 J1 R# @' n8 MWhite eggs are laid by white-feathered hens.
1 [8 J: @$ H1 w; E) L  HThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
. y6 v" e% {+ Z" ~Brown-feathered hens usually lay brown eggs.
, a9 b& p8 s- L' D. FProducing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

/ k3 l( p5 u+ s" [+ V  O  UYoung hens lay pee wee eggs and older hens lay jumbo eggs;

/ ~+ Z! G% x; m- S6 [Free-run eggs are nutritionally the same as regular eggs.
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Organic eggs are nutritionally the same as regular eggs.

+ j$ ]! G1 F1 @% t9 [% \5 @( eFree-range eggs are nutritionally the same as regular eggs.
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6 E4 X0 W9 k) N  z3 J/ I, U+ CHere is articles:
$ }0 c6 J* q8 F& zhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf