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.
6 p6 s2 y8 o5 }( C! k8 j, }. BThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
Brown-feathered hens usually lay brown eggs.
$ g3 N+ s! m' B4 P3 L4 J8 CProducing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

- G' s1 T, ]' @Young hens lay pee wee eggs and older hens lay jumbo eggs;
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2 x* |' i3 N2 q: RFree-run eggs are nutritionally the same as regular eggs.
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2 _( W$ F2 T' n5 O) G% C2 kOrganic eggs are nutritionally the same as regular eggs.
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; {2 r3 |, H' R! E& y* pFree-range eggs are nutritionally the same as regular eggs.


Here is articles:
: j2 |7 ]3 i, Z: c  H* zhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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