"For some people, having a large number of raw fruits and vegetables all together can overwhelm their gastrointestinal system,"
"Adding smoothies to your meals may result in too many calories and weight gain,"
"I've counseled patients who don't like eating vegetables but will happily blend vegetables for a smoothie.
"Green leaves are great, but they are also full of oxalic acid, which can accumulate into crystals and cause kidney stones,
"That's because at least part of feeling full and satisfied comes from chewing food thoroughly.
"The high Vitamin K content in leafy greens such as spinach and kale can reduce the effects of certain anti-clotting medications,"
"You could end up with too many carbs if you use a lot of fruit, juice, and added honey,
"This could be a problem for someone with pre-diabetes, diabetes, or someone desiring weight loss.