Optifer - "Heme iron absorption is relatively independent of other components of the meal; ascorbic acid has no effect" Heme iron is not affected by foods or drinks such as Vitamin C
![Nutrients | Free Full-Text | Caffeine as a Factor Influencing the Functioning of the Human Body—Friend or Foe? Nutrients | Free Full-Text | Caffeine as a Factor Influencing the Functioning of the Human Body—Friend or Foe?](https://www.mdpi.com/nutrients/nutrients-13-03088/article_deploy/html/images/nutrients-13-03088-g001.png)
Nutrients | Free Full-Text | Caffeine as a Factor Influencing the Functioning of the Human Body—Friend or Foe?
![Is coffee having an effect on my iron absorption? | Office for Science and Society - McGill University Is coffee having an effect on my iron absorption? | Office for Science and Society - McGill University](https://www.mcgill.ca/oss/files/oss/styles/hd/public/iron.jpg?itok=5znBYnoI×tamp=1557516565)