How to make the most healthy Green Coffee from Dandelion (Taraxacum) leafs This raw drink tastes like coffee, try and enjoy! Mineral and vitamin contents in flour from Taraxacum officinale leaves (g/100g): Pottasium 2520g Total Phosphorus 700g Magnesium 470g Calcium 695g b-carotene (Vitamin A) 14g Taraxacum officinale is originally from