Oral
Oral safety: moderate
Other forms of Iron
Compare absorption and active amounts with sibling forms:
Ferrous Bisglycinate (Iron Bisglycinate)
Highly bioavailable, gentle-on-the-stomach iron supplement.
Ferrous Fumarate
Iron supplement for anemia prevention and treatment
Ferrous Sulfate
Common iron supplement for anemia. May cause stomach upset; take with food if ne...
Heme Iron Polypeptide
Heme Iron Polypeptide (HIP)
Gentle, high-absorption iron with minimal GI upset. Often derived from porcine s...
Iron alpha-ketoglutarate
Iron Amino Acid Chelate
Highly bioavailable, gentle iron form.
Iron ascorbate
Iron Bile salt
Iron Bile salt (unspecified)
Iron oxide
Iron picolinate
Iron pyrite
Polysaccharide-Iron Complex
Iron supplement with improved gastrointestinal tolerance.