whats the truth about soy i hear contradicting articles and studies left and right, including this protein "SPM 211TM is rich in flavones and protein fractions which can enhance thyroid function for maximum fat burning and help you feel fuller, longer through CCK release. SPM 221TM is also perfect for low carb dieters as it contains less than 1g of carbs per serving and absolutely no sugars" its a suproTM soy based protein