Prilosec

Omeprazole

Prilosec is a brand of omeprazole, a proton pump inhibitor for heartburn, acid reflux and stomach ulcers, sold as 10mg, 20mg and 40mg tablets in packs up to 360.

All strengths and pack prices
Prilosec: price of every strength and pack size
Strength Pack Price
10mg 10 tablets $12.70
10mg 30 tablets $31.50
10mg 60 tablets $52.20
10mg 90 tablets $70.20
10mg 120 tablets $85.20
10mg 180 tablets $111.60
10mg 360 tablets $194.40
20mg 30 tablets $26.40
20mg 60 tablets $43.20
20mg 90 tablets $63.90
20mg 120 tablets $84.00
20mg 180 tablets $124.20
40mg 30 tablets $48.90
40mg 60 tablets $78.60
40mg 90 tablets $114.30
40mg 120 tablets $136.80
40mg 180 tablets $183.60
40mg 360 tablets $327.60
Category
Digestive Health
Active ingredient
Omeprazole
Route
Oral
Form
Capsule, Tablet
Strengths
10/20/40mg

You will receive a quality generic equivalent, depending on stock.

Shipped in a discreet, unmarked envelope.

Details

Therapeutic Class
Proton Pump Inhibitor
Pharmacological Class
Substituted Benzimidazole
Minor Side Effects
Headache, Abdominal pain, Gas
Moderate Side Effects
Diarrhoea, Vomiting
Dosage Forms
Capsule, Tablet
Administration Route
Oral
Originator
AstraZeneca
Onset Time
1 hour
Duration
24 hours
Storage Instructions
Keep in a cool, dry place away from humidity.
Drug Interactions
Clopidogrel, Diazepam, Phenytoin

What you will receive

Prilosec is the originator brand name, made by AstraZeneca. We use it to identify the medicine; the pack you receive is a generic equivalent, not the original Prilosec.

  • The same active ingredient (Omeprazole) at the same strength.
  • The exact brand supplied depends on what is in stock when your order ships.

FAQ

Which Prilosec strengths and pack sizes are available?

Prilosec comes as generic omeprazole tablets in 10mg, 20mg and 40mg strengths. Packs range from 10 up to 360 tablets, depending on strength. The pack contains generic omeprazole, not the original Prilosec. Larger packs cost less per tablet.

How can I pay for Prilosec delivery to Hong Kong?

Prilosec ships to Hong Kong by tracked courier in 5 to 9 business days with online tracking, or by standard airmail in 14 to 21 business days, up to 30, untracked. Pay by Visa, Mastercard or American Express on a secure, encrypted payment page, or with Bitcoin or Ethereum. Card details never reach the shop's servers.

Does Prilosec have other names?

Prilosec is a brand name of omeprazole, which is also sold as Lomac, Losec, Omez and Risek. Here, omeprazole can be bought online as generic Prilosec, and also as omeprazole tablets. These are generics, not the original brand.

How long does one Prilosec tablet last?

Omeprazole itself clears from the blood within hours, but it switches acid pumps off for good rather than blocking them briefly, so one tablet a day keeps acid production down around the clock. That is why the dose is daily rather than several times a day.

Can I drink alcohol with Prilosec?

Alcohol does not interfere with how omeprazole works, so a drink with a meal is not a problem in itself. Alcohol can relax the valve at the top of the stomach and make reflux and heartburn worse, which is worth remembering if your symptoms flare after a night out.

Can I take Prilosec twice a day?

Once a day is the usual pattern for reflux and heartburn, taken before a meal. Twice-daily dosing belongs with antibiotic combinations used to clear H. pylori, and up to three times a day is used for rare conditions where the stomach produces far too much acid.

Can I crush or split a Prilosec tablet?

No. The delayed-release coating is what gets omeprazole past the stomach acid, so a crushed or split tablet loses much of its dose before it can be absorbed. Swallow it whole with a full glass of water.

What does the strength on the pack mean?

It is the amount of omeprazole in each tablet — 10mg, 20mg or 40mg. The lower strengths cover most everyday heartburn and reflux, while 40mg tablets are used for more stubborn oesophagitis and for conditions where the stomach makes far too much acid.

About Prilosec

What Prilosec is used for

Prilosec is the brand name for omeprazole, a proton pump inhibitor — a medicine that turns down the pumps in the stomach lining that release acid. With less acid around, heartburn eases and irritated tissue in the food pipe and stomach can heal. It is used for acid reflux and recurring heartburn, for reflux oesophagitis (damage to the food pipe caused by acid), for stomach and duodenal ulcers, and alongside antibiotics to clear Helicobacter pylori, the bacterium behind many ulcers. The tablets are delayed-release, so the coating carries the medicine past the stomach before it dissolves, and they come in 10mg, 20mg and 40mg.

Taking Prilosec: half an hour before breakfast

Frequent heartburn is what this tablet is for, but it is a slow starter. One tablet half an hour before the first meal, at the same time daily, builds its full effect over 1 to 4 days; it will not put out a sudden flare. Swallow it whole with water. The coating exists to get the omeprazole past stomach acid intact, and a chewed or split tablet loses that.

What side effects to expect

Headache, diarrhoea or constipation, wind, stomach pain and nausea are the ones people report most, and they usually settle. Serious reactions are uncommon: a spreading rash with swelling of the lips, tongue or throat and difficulty breathing is an emergency. Blistering skin reactions and kidney inflammation are rare but serious. Long courses have been linked with low magnesium and low vitamin B12, which blood tests can pick up.

Other medicines to keep in mind

Omeprazole changes how the body clears a few other medicines. Clopidogrel, methotrexate and antifungals such as itraconazole and ketoconazole are the ones that come up most.

Prilosec or plain omeprazole?

Prilosec is the branded version of omeprazole, and the unbranded Omeprazole tablets come in the same 10mg, 20mg and 40mg strengths. The omeprazole page sets out the other forms the ingredient is sold in. If Prilosec is the name you have taken before, this is the pack to choose.

Sources

  1. Omeprazole: MedlinePlus Drug Information — MedlinePlus
  2. Omeprazole 20mg Capsules - Summary of Product Characteristics (SmPC) - (emc) | 4895 — electronic medicines compendium (emc)