Top tips for iron absorption

Did you know that iron deficiency is the most common mineral deficiency in the world? Around ⅓ of the world’s population is iron deficient. Here are my tips for increasing iron absorption:

  1. Address  stomach acid: it is common to have inadequate stomach acid, or a pH that is too high, especially if you are taking a proton pump inhibitor, if you experience heartburn, reflux or indigestion, if you are chronically stressed. Adequate stomach acid plays a vital part in breaking down and transforming nutrients into absorbable forms. 

  2. Cooking with a cast iron pan is a great way to increase the iron content of your foods, helpful if you are vegan, vegetarian or just not consuming enough iron. Studies have shown that using a cast iron pan can increase the iron content of foods by up to 5mg. 

  3. Check the form of iron: ferrous sulphate can cause gastrointestinal discomfort and constipation, which means compliance can be limited. Choosing a more bioavailable form of iron that doesn’t cause GI side effects is really important.  

  4. Consider cofactors: this one needs to be individualised and testing may be needed to ascertain. Consider Iron vitamin C, B6, folate and B12 and vitamin A.

  5. Take away from tea and coffee: chlorogenic acid, tannins, phytates and polyphenols hinder absorption. 

  6. Vitamin C: pair your non heme or non animal iron with vitamin c rich foods to increase iron absorption. 

Reach out if you need help uncovering your iron puzzle