date:Aug 05, 2013
unds that can cause mild but unpleasant symptoms such as stomach aches. He says he switches up greens by choosing vegetables that are in season.
In addition to alkaloids, green smoothies have raised concerns about oxalates, which form oxalic acid, which has been linked to kidney stones. Oxalates are common in plant foods such as raw spinach and Swiss chard. They can be broken down to varying degrees by different cooking methods.
People who are at risk of calcium oxalate stones, a type of kidne