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Generic: omeprazole magnesium is used for the treatment of Duodenal Ulcer Esophagitis Gastroesophageal Reflux Heartburn Stomach Ulcer Zollinger-Ellison Syndrome Helicobacter Infections

IMPRINT: OMP20     SHAPE: capsule
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omeprazole magnesium 20 mg - omp 20 omp20 capsule orange

omeprazole 20 mg delayed release capsule - omp20 capsule orange

omeprazole 20 mg delayed release capsule - mp 20 capsule orange

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Active Ingredient (in Each Capsule)

*Omeprazole delayed-release capsules 20 mg (equivalent to 20.6 mg omeprazole magnesium)


Acid reducer


treats frequent heartburn (occurs 2 or more days a week)

• not intended for immediate relief of heartburn; this drug may take 1 to 4 days for full effect


Allergy alert: Do not use if you are allergic to omeprazole 

Do not use if you have:

  • trouble or pain swallowing food, vomiting with blood, or bloody or black stools
  • heartburn with lightheadedness, sweating or dizziness
  • chest pain or shoulder pain with shortness of breath; sweating; pain spreading to arms, neck or shoulders; or lightheadedness
  • frequent chest pain

These may be signs of a serious condition. See your doctor.

Ask a doctor before use if you have:

  • had heartburn over 3 months. This may be a sign of a more serious condition.
  • frequent wheezing, particularly with heartburn
  • unexplained weight loss
  • nausea or vomiting
  • stomach pain

Ask a doctor or pharmacist before use if you are

taking a prescription drug.

Acid reducers may interact with certain prescription drugs.

Stop use and ask doctor if:

  • your heartburn continues or worsens
  • you need to take this product for more than 14 days
  • you need to take more than 1 course of treatment every 4 months
  • you get diarrhea
  • you develop a rash or joint pain



If pregnant or breast-feeding, ask a health professional before use.

Keep out of reach of children.

In case of overdose, get medical help or contact a Poison Control Center right away (1-800-222-1222).


• for adults 18 years of age and older

• this product is to be used once a day (every 24 hours), every day for 14 days

• it may take 1 to 4 days for full effect; some people get complete relief of symptoms within 24 hours 

  14- Day Course of Treatment

  • swallow 1 capsule with a glass of water before eating in the morning

  • take every day for 14 days

  • do not take more than 1 capsule a day

  • do not use for more than 14 days unless directed by your doctor

  • swallow whole. Do not chew or crush capsules.

  Repeated 14-Day Courses (if needed)

  • you may repeat a 14-day course every 4 months

  • do not take for more than 14 days or more often than every 4 months unless directed by a doctor

children under 18 years of age: ask a doctor. Heartburn in children may sometimes be caused by a serious condition.

Other Information

read the directions and warnings before use 

• keep the carton. It contains important information. 

• store at 20 – 25°C (68 –77°F) and protect from moisture

Inactive Ingredients

black iron oxide, dibasic calcium phosphate, gelatin, glyceryl monostearate, hypromellose 3 cps, magnesium oxide, magnesium stearate, methacrylic acid copolymer dispersion, methacrylic acid copolymer Type B, microcrystalline cellulose, polysorbate 80, potassium hydroxide, propylene glycol, red iron oxide, shellac, silicon dioxide, sodium lauryl sulfate, sugar spheres, talc, titanium dioxide, triethyl citrate


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Tips For Managing Heartburn

  • Do not lie flat or bend over after eating
  • Do not wear tight-fitting clothing around the stomach
  • Do not eat before bedtime
  • Raise the head of your bed
  • Avoid heartburn-causing foods such as rich, spicy, fatty or fried foods, chocolate, caffeine, alcohol and certain fruits and vegetables
  • Eat slowly and avoid big meals
  • If overweight, lose weight
  • Quit smoking

Revised: 0419

Bottle Label


NDC 55111-397-52

Treats Frequent Heartburn! 24 HR


Delayed Release- Capsules

20 mg*


14 Capsules(Safety Sealed)

One 14-Day Course of Treatment

May take 1 to 4 days for full effect

Carton Label


NDC 55111-397-52

Compare to the active ingredient in Prilosec OTC® **

Treats Frequent Heartburn! 24 HR


Delayed Release- Capsules

20 mg*


14 Capsules(Safety Sealed)

One 14-Day Course of Treatment

May take 1 to 4 days for full effect


"This tool does not provide medical advice, and is for informational and educational purposes only, and is not a substitute for professional medical advice, treatment or diagnosis. Call your doctor to receive medical advice. If you think you may have a medical emergency, please dial 911."

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"This product uses publicly available data from the U.S. National Library of Medicine (NLM), National Institutes of Health, Department of Health and Human Services; NLM is not responsible for the product and does not endorse or recommend this or any other product."

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