is SlowFe a heme supplement
Slow Fe Â® contains ferrous sulfate, the ingredient most recommended by doctors. And with a special controlled delivery system, Slow Fe Â® provides high potency iron while being gentle on your stomach, so you experience fewer side effects (nausea and abdominal discomfort) common to iron use.low Fe Â® contains ferrous sulfate, the ingredient most recommended by doctors. And with a special controlled delivery system, Slow Fe Â® provides high potency iron while being gentle on your stomach, so you experience fewer side effects (nausea and abdominal discomfort) common to iron use.