← Compounds
Cromolyn sodium
on-label Rx · comparatorFDA-approvedMast-cell membrane stabilization
Overview
Mast-cell stabilizer; first-line GI-directed therapy in MCAS (oral) plus systemic mast-cell mediator control.
How it works
- Mast-cell membrane stabilization
- ↓ mediator release
Dosing
100–200 mg PO four times daily, before meals.
Oral200 mg standard· QID before meals
Cycling
- Continuous
Side effects
- Common
- Minimal; occasional GI
- Warnings
Verified citations
2 · PubMed-checked- Cromolyn Sodium differentially regulates human mast cell responses to control allergic inflammation.mechanismPMID 35278626 ↗
- Cromolyn sodium.reviewPMID 3917246 ↗
Reconstitution
Not applicable — this compound is oral. No vial reconstitution needed.
Used for
No condition evidence rows yet.
Legal / compounding
FDA-approved
- FDA
- Approved (Gastrocrom)
Legal status is a hard gate: non-compoundable or delisted agents cannot be filled and are blocked from protocol export. Keep 503A status current.