Meat, fish, eggs are gluten-free because even if the animals are fed with gluten-containing products, gluten is not absorbed as such, hence it does not appear in their blood and cannot reach their flesh. Likewise, in humans there is no gluten detectable in our blood.
(Updated .)Keyword: grain-fed meat
Should someone with celiac disease worry about eating grain-fed meat?
Grain-fed animal by-products (eggs, meat, etc.) do not have to be avoided for people on a gluten-free diet. Regardless of what an animal eats the meat from it is gluten-free.
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