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Weekly Ferrous Sulfate

Instituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri · FDA-approved active Small molecule ✓ Verified May 2026

Weekly Ferrous Sulfate is a Iron supplement Small molecule drug developed by Instituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri. It is currently FDA-approved for Iron-deficiency anemia, Iron supplementation in pediatric populations. Also known as: Fer-in-sol.

Ferrous sulfate provides bioavailable iron to replenish depleted iron stores and restore hemoglobin synthesis.

Weekly Ferrous Sulfate is a small molecule supplement used to treat conditions such as anemia, iron deficiency, and iron deficiency anemia. It is available in tablet form and has been studied in clinical trials for its safety and efficacy in treating various iron-related conditions.

At a glance

Generic nameWeekly Ferrous Sulfate
Also known asFer-in-sol
SponsorInstituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri
Drug classIron supplement
TargetIron (Fe2+) for hemoglobin synthesis
ModalitySmall molecule
Therapeutic areaHematology
PhaseFDA-approved

Mechanism of action

Ferrous sulfate is an iron supplement that delivers ferrous (Fe2+) iron, which is readily absorbed in the gastrointestinal tract. The absorbed iron is incorporated into hemoglobin and myoglobin, restoring oxygen-carrying capacity and correcting iron-deficiency anemia. The weekly formulation likely uses a sustained-release or modified-release mechanism to improve tolerability and compliance.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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Frequently asked questions about Weekly Ferrous Sulfate

What is Weekly Ferrous Sulfate?

Weekly Ferrous Sulfate is a Iron supplement drug developed by Instituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri, indicated for Iron-deficiency anemia, Iron supplementation in pediatric populations.

How does Weekly Ferrous Sulfate work?

Ferrous sulfate provides bioavailable iron to replenish depleted iron stores and restore hemoglobin synthesis.

What is Weekly Ferrous Sulfate used for?

Weekly Ferrous Sulfate is indicated for Iron-deficiency anemia, Iron supplementation in pediatric populations.

Who makes Weekly Ferrous Sulfate?

Weekly Ferrous Sulfate is developed and marketed by Instituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri (see full Instituto de Desarrollo e Investigaciones Pediátricas Prof. Dr. Fernando E. Viteri pipeline at /company/instituto-de-desarrollo-e-investigaciones-pedi-tricas-prof-dr-fernando-e-viteri).

Is Weekly Ferrous Sulfate also known as anything else?

Weekly Ferrous Sulfate is also known as Fer-in-sol.

What drug class is Weekly Ferrous Sulfate in?

Weekly Ferrous Sulfate belongs to the Iron supplement class. See all Iron supplement drugs at /class/iron-supplement.

What development phase is Weekly Ferrous Sulfate in?

Weekly Ferrous Sulfate is FDA-approved (marketed).

What are the side effects of Weekly Ferrous Sulfate?

Common side effects of Weekly Ferrous Sulfate include Gastrointestinal upset (nausea, abdominal discomfort), Constipation, Dark stools, Diarrhea.

What does Weekly Ferrous Sulfate target?

Weekly Ferrous Sulfate targets Iron (Fe2+) for hemoglobin synthesis and is a Iron supplement.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing