Evidence-ranked forms
Compare evidence-backed Iron forms for the strongest qualifying outcome, with scores and available products backed by the current DoseRank data.
Ranking aligned to Hemoglobin
Form-by-form data
The one to buy · Hemoglobin

NaturesPlus, Hema-Plex® Iron, 60 Fast-Acting Softgels
4.9· 37,068 ratings· $0.67/serving
Ferrous Bisglycinate 85 mg per serving — studied window 15–120 mg
Of 100 eligible products ranked for Hemoglobin, NaturesPlus, Hema-Plex® Iron, 60 Fast-Acting Softgels is the selected Ferrous Bisglycinate product. Ferrous Bisglycinate leads the form comparison with an outcome score of 97/100 for Hemoglobin; its selected product has a clinical score of 89 for that outcome.
Questions
Ferrous Bisglycinate ranks #1 of 7 forms for Hemoglobin with an outcome evidence score of 97/100.
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