Iron status
Has been studied for improving iron status. Chicken liver supplies heme iron at a high concentration, and interventions using liver-based foods report improved iron markers in iron-deficient groups.
Moderate evidence. Several human studies point the same way, with real caveats.
1 source
- Chicken liver and eggshell crackers are a safe and affordable animal source food for overcoming micronutrient deficits during pregnancy and lactation in Indonesia: a double-blind, cluster randomized controlled trial (SISTIK Growth Study).(opens in a new tab)
Randomised controlled trial · BMC pregnancy and childbirth · 2025 · PMID 40770284
Deep research mode adds each paper’s own conclusion and stated limitations.