Also known as: Ferrochel, Iron glycinate, Chelated iron
Highly absorbable iron form that's gentle on the stomach. Best choice for those who experience GI upset with other iron forms.
Until stores replete
Menstruating women, vegetarians
We haven’t curated landmark studies for Iron (Bisglycinate)yet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Well-absorbed with minimal GI effects
Often needed, confirm deficiency
Avoid iron overload
In-depth guides covering Iron (Bisglycinate) — protocols, comparisons, and use cases.
Other ingredients in the Mineral category.
Formulate Research Team. (2026, August). Iron (Bisglycinate) — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/iron-bisglycinate
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.