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.
These are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
+ A+ p! f8 u" s2 ]$ GBrown-feathered hens usually lay brown eggs.
Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

( g1 k9 m4 n+ x1 T, }Young hens lay pee wee eggs and older hens lay jumbo eggs;

  J- }" k; t/ r: f2 Q+ QFree-run eggs are nutritionally the same as regular eggs.
6 ?$ N6 i6 q8 k  i9 w
Organic 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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