Ferrous Sulfate
Slow-Fe is a brand-name slow-release iron supplement designed to treat or prevent iron deficiency anemia. The sustained-release formulation allows for gradual iron absorption throughout the digestive tract, potentially reducing gastrointestinal side effects compared to immediate-release iron products. It is typically prescribed when patients require iron supplementation over an extended period.
Slow-Fe is a brand-name slow-release iron supplement used to treat iron deficiency and anemia with a formulation designed for gradual iron absorption.
Key facts at a glance
- RxNorm
- 152364
- Generic
- Slow-Fe
- Class
- brand-name
- Brands
- —
- Availability
- rx
- Lactation
- unknown
- Routes
- —
- Forms
- —
- Regions
- US, EU, CN, JP
- Monitoring
- —
This page is for informational purposes only.
Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.
Treatment and prevention of iron deficiency anemia; may also be used for iron deficiency due to pregnancy, blood loss, poor dietary intake, or conditions that impair iron absorption.
As an iron supplement, it provides elemental iron (typically in the form of ferrous sulfate) to replenish iron stores in the body. The slow-release mechanism allows for gradual dissolution and absorption along the gastrointestinal tract, which may improve tolerance.
Should be taken with water on an empty stomach when possible; vitamin C may enhance absorption. Common side effects may include constipation, stomach upset, or dark stools. Interaction with certain medications (antacids, antibiotics, thyroid medications) should be discussed with a healthcare provider. Specific dosage and usage instructions should come from the prescribing healthcare professional.
Official drug label
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This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 9, 2026. · Read our editorial policy