Like to Eat Meat? Read On?
A molecule that makes the immune system think our body has been invaded is absorbed into our bodies when we eat red meat and milk products. Despite this, we?ve been eating meat and rejecting fish every chance we?ve gotten since prehistoric days.
The molecular sugar called N-glycolylneuraminic acid (Neu5Gc), which is found in non-human mammals, occurs naturally in lamb, pork and beef. Researchers have found that eating red meat causes this molecule to become absorbed into our tissues. This can set off an immune response, since our bodies may see the molecule as an invader. They?ve also found small amounts of Neu5Gc in human cancer tissues, leading to the theory that eating red meat may eventually cause cancer.
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