ByDr. Brennan Commerford, D.C.·Last reviewed: July 2026
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Iron Bisglycinate (generic): verification pending

We’re confirming the science for this compound before we publish a form ranking. Our team reviews every ranked page against peer-reviewed absorption data — this one is still under review, so we are not showing a score yet.

Check back soon. Rankings are reviewed by Dr. Brennan Commerford, D.C.

References

  1. Human RCT in pregnant women: ferrous bisglycinate at a lower elemental-iron dose achieved serum iron increases comparable-to-or-higher than ferrous fumarate at more than double the dose. PubMed
  2. Human RCT in schoolchildren: iron bisglycinate chelate produced higher serum ferritin than ferrous sulfate at 6 months. PubMed

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.