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But in the process, it becomes a free radical itself (though this radical is pretty stable and can be recycled back into vitamin C)

Since essential amino acids in particular trigger the production of IGF-1, animal protein, which is higher in essential amino acids than plant protein, increases IGF-1 more than plant protein

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It has also been confirmed that L-serine plays a role in vasodilation after focal cerebral ischemia injury, unlike EDHF (Mishra et al., 2008