21st Century, Slow Release Iron, 60 Tablets


21st Century

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  • Mineral Supplement
  • Compare Vs. Slow FE
  • Gluten Free
  • Quality Guaranteed Laboratory Tested

Slow release Iron is a high-potency iron supplement designed to be more gentle to your system.

Suggested Use

As a mineral supplement, adults take one (1) tablets daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

Other Ingredients

Hydroxypropyl methylcellulose, cellulose, stearic acid. Contains <2 of: Artificial colors (FD&C red #40, FD&C yellow #6, FD&C blue #2 carmine), dextrin, dextrose, magnesium stearate, maltodextrin, medium chain triglycerides, peg, polyvinyl alcohol, silicon dioxide, sodium carboxymethylcellulose, sodium citrate, talc, titanium dioxide.

No added yeast, preservatives or artificial flavors.


Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out or reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.

Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical conditions or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.


While The Supplement Shop strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by The Supplement Shop.

Supplement Facts
Serving Size: 1 Tablet
  Amount Per Serving: % DV
Calcium (as Calcium Carbonate) 31 mg 2%
Iron (as Dried Ferrous Sulfate) 45 mg 250%