Slow Release Iron Supplement product image

Use as Directed

Available in 30 or 60 tablets

Slow Fe®
Slow Release Iron Supplement

Among OTC iron-only supplement brands.

Slow Fe® has a controlled delivery system that provides high potency iron while being gentle on your stomach, so you experience fewer GI side effects (nausea and abdominal discomfort) common to iron use.

Slow Fe® is an iron supplement for iron deficiency and iron deficiency anemia when the need for such therapy has been determined by a physician. Iron deficiency is most common among women (approximately 12% of US women).

Supplement Facts

Serving Size: 1 tablet

Amount Per Tablet


Iron (elemental) 45 mg


*Percent Daily Values (DV) are based on a 2,000 calorie diet.

Ingredients: ferrous sulfate USP, dibasic calcium phosphate, silicied microcrystalline cellulose, hypromellose, carbomer homopolymer, ascorbic acid (preservative), magnesium stearate, tribasic calcium phosphate, polyvinyl alcohol, polyethylene glycol, talc, titanium dioxide, FD&C red 40 lake, FD&C yellow 6 lake, FD&C blue 1 lake

The 45 mg of elemental Iron in each tablet is equivalent to 142 mg of ferrous sulfate.

The treatment of iron deficiency anemia should be under the advice and supervision of a doctor.


Adults: Take 1 tablet daily, or as recommended by a doctor.

Tablets must be swallowed whole. Not intended for use in children.

Do not use:

  • if you are taking other supplements containing iron
  • for more than six months unless directed by your doctor

Consult a doctor before use if you are pregnant or nursing.

Oral iron Supplements:

  • may interfere with absorption of certain oral antibiotics (e.g., tetracycline) and other medications. These products should not be taken within two (2) hours of each other.
  • may cause occasional bowel effects such as constipation

WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.