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.
1 o) j# k' Y+ J) }7 v9 tThese are the most common laying hens in Canada. White eggs are usually less expensive than brown eggs.
( c, s! S. [! k9 Y2 u' K& x3 XBrown-feathered hens usually lay brown eggs.
- `2 v2 _5 k# X" Z7 X* p: `Producing brown eggs costs more because brown hens are larger than white ones and they eat more feed.

" r9 B5 {3 o: C7 J$ N- MYoung hens lay pee wee eggs and older hens lay jumbo eggs;
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& u: x9 ~6 _/ pFree-run eggs are nutritionally the same as regular eggs.
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  H$ h& m- A1 u5 a& DOrganic eggs are nutritionally the same as regular eggs.
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Free-range eggs are nutritionally the same as regular eggs.
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Here is articles:
  M, b  m7 E! D3 U, Mhttp://www.getcracking.ca/EDU/a_guide_to_choosing_eggs.pdf

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