An authorized generic of Gastrocrom was sold before, but it isn’t sold now. Ask your pharmacist whether a regular generic (cromolyn sodium) is available.
Source: FDA, updated October 30, 2026
Generic name: cromolyn
Used for: Mastocytosis
Ask for the cash price
Generic cromolyn
No pharmacy we check posts a price for it.
A regular generic has the same active ingredient as Gastrocrom, and the FDA requires it to work the same way.
Details for each option
We didn’t find a savings card or cash price from Gastrocrom’s maker. Ask the pharmacy for Gastrocrom’s cash price. With insurance, ask what your plan charges.
An authorized generic of Gastrocrom was sold before, but it isn’t sold now. Ask your pharmacist whether a regular generic (cromolyn sodium) is available.
Source: FDA, updated October 30, 2026
3 companies sell a generic of Gastrocrom that the FDA rates a substitute. A pharmacy fills whichever one it stocks. To get a certain maker, ask for it by name; most pharmacies can order it in a day or two.
Product page on microlabsusa.com
100 mg/5 mL Clear, colorless
| Package | NDC |
|---|---|
| Carton of 3840 mL | 42571-132-52 |
Inactive ingredients: water
Made by Ailex Pharmaceuticals
100 mg/5 mL White
| Package | NDC |
|---|---|
| Carton of 480 mL | 81665-104-96 |
Inactive ingredients: water
Who sells it: FDA and Medicaid records, updated weekly. Each maker’s page, card and program is from its own site.
GASTROCROM is indicated in the management of patients with mastocytosis. Use of this product has been associated with improvement in diarrhea, flushing, headaches, vomiting, urticaria, abdominal pain, nausea, and itching in some patients.
Source: the FDA label for Gastrocrom (Viatris Specialty LLC), June 26, 2024. Full label on DailyMed
Prices change: confirm with the pharmacy before you fill. drugalt.com/drug/gastrocrom/