I also have a difficult time keeping my iron level up. I found Plantation Blackstrap Unsulphured molasses has 20% of iron RDA. House of Herbs molasses is even higher.
I also just found that Grape Nuts nuggets and Fiber One Honey Clusters have a whopping 90% of RDA iron. (plus I get a good fiber boost from Fiber One).
What you eat can have a direct effect on your skin if you're struggling with psoriasis. See what to shop for.