P G Prilosec OTC Omeprazole 20 mg Acid Reflux Relief Review

A med OTC is an over-the-counter medication containing a med 20mg, a med designed to treat frequent heartburn occurring 2 or more days a week. It works by reducing the amount of acid produced in the stomach, providing 24-hour relief.

Product Focus: Occasional Heartburn: Long-Term ReliefAlso covers:Digestion
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$16
Study, Trial or Testing Result SummaryMembersHuman studies

A med is at a dose here, 20 mg a day, and it has in studies at doses as as 10 mg. A pooled analysis of 6,309 people with reflux found 20 mg daily gave symptom than control and than 10 mg, with difference in side . …

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Review Totals and SummaryMembers3,040 reviews
3,040 reviews · Walmart 1,280 · Samsclub 1,253 · Target 210 · CVS 131 · Walgreens 118 · Curistrelief 48

Real users of a med OTC a med 20 mg Acid Reflux frequently highlight its effectiveness at symptoms associated with acid reflux and heartburn. Across various retail websites such as Walmart, Sam’s Club, Target, CVS, Walgreens, and Curistrelief, reviewers report after regular use, with some mentioning it has become a dependable part of their daily routine. …

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Biohacker SummaryMembersWhat our biohacker panel says

One panelist, recently in 2026, that this common heartburn med can make acid reflux , citing a clinical trial where nearly half of participants developed heartburn, indigestion, or acid reflux after taking it. That same panelist earlier mentioned it as a med for ulcers, noting a study where it showed compared to for cabbage juice. …

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RAL SummaryMembersThe tier and why
More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Digestive system. Combine with and possible side are for members.

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Supplement FactsOmeprazole delayed-release tablet 20 mg
Supplement Facts
Serving Size 1 tablet
Servings Per Container 42
Amount Per Serving% Daily Value
Omeprazole delayed-release tablet (equivalent to 20.6 mg omeprazole magnesium)20 mg†
† Daily Value not established.

Other ingredients: Glyceryl monostearate, hydroxypropyl cellulose, hypromellose, iron oxide, magnesium stearate, methacrylic acid copolymer, microcrystalline cellulose, paraffin, polyethylene glycol 6000, polysorbate 80, polyvinylpyrrolidone, sodium stearyl fumarate, starch, sucrose, talc, titanium dioxide, triethyl citrate.

Directions: 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 tablet with a glass of water before eating in the morning take every day for 14 days do not take more than 1 tablet a day do not use for more than 14 days unless directed by your doctor swallow whole. Do not chew or crush tablets. 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.

Label source: Walmart · Report a label change

Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.