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603 Ken Pratt Blvd, Longmont, CO 80501 | Phone: (303) 827-3480

Monday - Friday: 9:00am - 6:00pm | Saturday: Closed | Sunday: Closed

Gentle Formulas for Sensitive Systems

Medications free of triggers—tailored for you.

Mast Cell Activation Syndrome (MCAS) requires a careful, individualized approach to medications. At Flatirons Pharmacy, we compound treatments without dyes, fillers, or excipients that commonly cause reactions. Our pharmacists collaborate with your care team to create clean, customized formulas designed to support symptom management while minimizing flare-ups.