@DaNanner https://www.mayoclinic.org/diseases-conditions/iron-deficiency-anemia/symptoms-causes/syc-20355034
"Foods rich in iron include:
Red meat, pork and poultry
Seafood
Beans
Dark green leafy vegetables, such as spinach
Dried fruit, such as raisins and apricots
Iron-fortified cereals, breads and pastas
Peas"
And eat with vitamin C to increase absorption.
@DaNanner cooking in a cast iron skillet also will deliver some iron. A lot of shellfish is high in iron. And then there are fortified cereals, most have iron included.