when you freeze fruits and vegetables, it locks in nutrients, and several studies have shown that this helps retain high levels of vitamins. https://oakley-sunglassesformen.us/Mcmurphy-neighbour-of-Hin-from-West-Grimstead?Briertons=161 february 2010  (19).

it's not clear how well they'll stack up against current migraine therapies, because head-to-head studies haven't been done..