Mast Cell Stabilizer

Where is Cromolyn made?

9 companies sell it under their own name and 4 repackagers rebottle it. Their labels name 2 factories in India and the United States.

India 1United States 1
India: 1United States: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Akorn40 mg per 1 mL · NDC 17478-291 AkornMakes it, tests it, packages it, labels it and sterilizes it Location not on fileNot inspected on record
Micro Labs Limited100 mg per 5 mL · NDC 42571-132 Micro Labs LimitedMakes it Bengaluru, IndiaProblems found, fixed voluntarilyJun 2026
Rising Pharma Holdings, Inc.100 mg per 5 mL · NDC 16571-600 Woodstock Sterile Solutions, Inc.Makes it, tests it and packages it Woodstock, IL, United StatesNo problems foundOct 2022
Ailex Pharmaceuticals, LLC20 mg per 2 mL, 100 mg per 5 mL · NDC 70556-101, 70556-102The label doesn't name the factory. Plants this company names for other drugs
Omnivium Pharmaceuticals Llc.100 mg per 5 mL · NDC 81665-104The label doesn't name the factory. Plants this company names for other drugs
Ritedose Pharmaceuticals, LLC20 mg per 2 mL, 100 mg per 5 mL · NDC 76204-025, 76204-028The label doesn't name the factory. Plants this company names for other drugs
Sandoz Inc.40 mg per 1 mL · NDC 61314-237The label doesn't name the factory. Plants this company names for other drugs
Teva Pharmaceuticals USA, Inc.20 mg per 2 mL · NDC 0172-6406The label doesn't name the factory. Plants this company names for other drugs
Viatris Specialty LLC Gastrocrom20 mg per 1 mL · NDC 0037-0678The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Cromolyn in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.