How you take your iron supplement has a significant impact on the benefits you experience. And one of the most common mistakes we see is people taking their iron supplement at the same time as their morning coffee. We’re definitely not saying to give up your coffee! Just that coffee is rich in plant compounds like polyphenols and tannins that can block iron absorption. And if you supplement iron & drink coffee … We recommend taking your iron supplement, mid morning on an empty stomach, at least