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

California Gold Nutrition, Ferrochel® Iron (Bisglycinate), 36 mg, 90 Veggie Capsules
4.7· 20,296 ratings· $0.08/serving
Ferrous Bisglycinate 36 mg per serving — studied window 15–120 mg
Of 2,327 products checked for Hemoglobin, California Gold Nutrition, Ferrochel® Iron (Bisglycinate), 36 mg, 90 Veggie Capsules is the selected Ferrous Bisglycinate product. Ferrous Bisglycinate leads the form comparison with an outcome evidence score of 97/100; its selected product has a DoseRank score of 87.
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Ferrous Bisglycinate ranks #1 of 7 forms for Hemoglobin with an outcome evidence score of 97/100.
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