Iron 27 mg Ferrous Gluconate Tablets, 100 ct, QC99339 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to Fergon Iron Supplement. Supports the production of red blood cells and specific enzymes. Helps to support metabolism, growth, development, and normal cellular function. No added sugar, yeast, preservatives or artificial flavors, and gluten-free.