Having them regularly in the stock means you can use them as an excellent source of plant based iron, protein, and fiber. (thedailycrisp.com)
I found a vegetable - based iron supplement worked best for me, after trying several brands. (consumerhealthdigest.com)
The vitamin C in blueberries also helps your body absorb the plant - based iron from some of the iron - rich ingredients down below much more efficiently, too. (heathermcclees.com)