“Tried coming off omeprazole 3 times over the years and got thrown back every time around day 9. Started this alongside it and left everything alone for a month. Down to every other day at week 12. I am not going to jinx it but I have not needed the 40 since June”

A Barrier For Reflux. Not Another Acid Blocker.
You take a tablet every morning to stop acid, and you still keep antacids in the car. RefluxShield does the opposite job: it forms a physical raft over your stomach contents, without reducing your acid by a single percent.
The Wrong Target Is The Real Reason It Never Fully Goes Away
Your tablet reduces how much acid your stomach produces. That is its entire job, and it does it well. What it does not do, and was never designed to do, is anything at all to the valve at the top of your stomach.
So the reflux still happens. The same number of times a night. The same volume still comes up and sits against the tissue while you sleep. The pill changes what that volume is made of. Not whether it arrives.
Which is why, year after year, you keep living with:
That's why it never fully went away. Different doses. Same wrong target.
Now something sits in the way instead: alginate gels on contact and floats as a raft, carrying Chios mastic resin and holding it against the tissue. Nothing suppressed. Something physically in between.
Why Trust Kova?
Alginate Raft That Forms On Contact
Genuine Chios Mastic, Species Verified
Zero Effect On Acid Production
90-Night Money-Back Guarantee
reduction in your stomach acid. It is a barrier, so nothing gets suppressed and nothing gets blocked
nights of guarantee, on our dime. If your nights haven't changed, every cent comes back
weeks is when most people report the night episodes starting to drop off. Weeks 1 and 2 are usually quiet
"3 years on a foam wedge in the spare room. Week 1 nothing, and I nearly stopped. Week 3 I had no episodes at all. The wedge is in the closet and I am back in our bed. My wife noticed before I said anything."
The Simple Way To Put Something In The Way, Instead Of Turning Your Acid Down Further
Kova RefluxShield is 2 capsules taken after your last meal of the day. The alginate gels the moment it meets stomach acid and floats as a raft on top of your stomach contents, carrying Chios mastic resin and holding it against the tissue through the hours when your tablet has already worn off.
You were never failing at this. Everything you tried was aimed at reducing acid, and the events were still happening underneath all of it, untouched.
2 capsules, after your last meal. That is the entire routine.
TRY REFLUXSHIELD RISK-FREE →Once A Night. 2 Ingredients, 1 Job
Everything in the capsule aimed at the same place: the gap your tablet was never designed to cover.
Sodium Alginate
Forms The Raft On ContactExtracted from brown seaweed. On contact with stomach acid it gels and floats, forming a physical layer that sits above your stomach contents rather than mixing into them. That layer is what a reflux event meets first.
Chios Mastic Resin
One Island. One Harvest A Year.The resin of Pistacia lentiscus var. Chia, a tree that weeps it in 24 villages on one Greek island and essentially nowhere else. Hippocrates wrote about it. Ottoman sultans reserved the harvest and made theft a capital offence.
Why Yours Did Nothing
Powder Cannot Coat AnythingMastic is not a vitamin. You do not absorb it. It works by physically coating tissue, and a shield has to arrive as a film. Dry powder in a capsule disperses and rides through with your dinner. It never got there.
Timed After Your Last Meal
Ahead Of The Hours That HurtYour tablet is taken in the morning and has a working life of a few hours. By the early hours a large share of your acid production is running with very little on it. The raft goes in before those hours.
Nothing Suppressed
So Nothing Gets DepletedAcid is what converts iron into an absorbable form and separates B12 from the protein it arrives attached to. RefluxShield does not reduce acid, so it does not interfere with what acid unlocks from your food.
Added, Not Swapped
Keep Taking What You're OnThis is designed to be taken alongside your prescription, not instead of it. Change nothing for the first month. If you and your doctor later decide to reduce a dose, do it slowly and under their supervision.
What's NOT In It
The Things That Failed YouNo proton pump inhibitor. No H2 blocker. No DGL, no slippery elm, no betaine HCl. Nothing that turns your acid up, down, or sideways. No subscription, no auto-ship, no fine print.
Built For Everyone Who's Done Sleeping On A Wedge And Eating Dinner At Half Five
2 capsules after your last meal, and watch what changes week by week. We will tell you plainly: weeks 1 and 2 are usually quiet.
Week 1–2: The Quiet Part
- Most people notice very little, and this is where most people give up. Do not
- The raft is establishing. Keep your tablet exactly as prescribed and change nothing else
- Start logging your nights now, so week 3 has something to compare against
Week 3–5: The Nights Change First
- The 3am episodes start becoming the exception instead of the schedule
- The sour taste you stopped noticing in the mornings quietly disappears
- The top pillow comes off the wedge. Then, for some, the wedge itself
Week 5–12: Testing The Walls
- Foods come back onto the list one at a time, tested properly instead of guessed at
- Dinner moves back to when everyone else eats it
- Many start the conversation with their doctor about their dose. Slowly, and with them
Why coming off is so much worse than you expected, and what nobody who wrote your repeat prescription told you.
Suppressing acid makes your body release more gastrin. Gastrin does not just make your stomach produce more acid, it drives your stomach to build more of the cells that produce it. After years on the drug there is physically more acid-producing machinery in there than the day you started. Stop, and all of it fires at once.
The Mechanism, In Plain English
Other Pills Switch The Tap Off. This Puts A Lid On The Sink.
Switch the tap off for long enough and your body fits a bigger tap. RefluxShield does not touch the tap at all. It sits on top of what is already in the sink, which is why it does not deepen the dependency and does not cost you anything on the way out.
2 capsules, after your last meal of the day. That is the entire routine. Chios mastic resin carried in an alginate raft. Nothing to mix, nothing to time to the minute, nothing to stop taking first.
Validated by Gastroenterology & Pharmacy Professionals
Independent practitioners explain why a barrier works where reducing acid further never did.
Dr. Alan Reeves
"Acid suppression is excellent at what it does and it is genuinely the right first-line choice. What patients are rarely told is that it does not reduce the number of reflux events. The valve is untouched. A raft is one of the few things that addresses the event rather than the pH of what is in it."
Marie Delgado, PharmD
"I have the rebound conversation almost weekly. Someone tried to stop, felt worse than they ever did before starting, and concluded they need it for life. That is a documented physiological response, not a verdict on their condition, and almost nobody has explained it to them before they walk up to my counter."
Dr. Elaine Brooks
"Almost every patient tells me mastic did nothing for them. When I ask what form, it is always loose powder in a capsule. A resin that works by contact has to be delivered in something that holds it against tissue. Suspending it in an alginate raft is the obvious answer and I am surprised it took this long."
Susan Ortiz, RN
"The order people report is consistent: nights settle first, mornings next, and food tolerance over the following month. That matches what a barrier would be expected to do, since the overnight hours are when you lose gravity and you stop swallowing. Judge it on your nights, not your first week."
Frequently Asked Questions
What exactly is Kova RefluxShield?
It is Chios mastic resin suspended in sodium alginate. The alginate gels the moment it meets stomach acid and floats as a raft on top of your stomach contents. The resin rides in that gel and is held against the tissue instead of washing straight through. A barrier, not a blocker. 2 capsules after your last meal of the day. That is the whole routine.
I already tried mastic gum and it did nothing.
So did most of our customers, and there are 2 reasons, neither of which is that mastic does not work. Delivery: mastic is not a vitamin, you do not absorb it, it works by coating tissue, and dry powder in a capsule just disperses and rides through with your dinner. It never got there. Timing: most people take remedies while tapering, when acid output surges. Nothing survives that window. The alginate fixes the first problem. Adding it alongside your tablet fixes the second.
Do I have to stop my medication to take this?
No, and please do not. RefluxShield is designed to be added, not swapped. Keep taking your prescription exactly as prescribed and change nothing else for the first month. If you and your doctor later decide to reduce your dose, do that slowly and under their supervision, with the raft already established.
How fast will I notice a difference?
We will be straight with you: weeks 1 and 2 are usually quiet, and that is where most people give up. Most report fewer night episodes from around week 3, with morning symptoms and food tolerance improving across weeks 4 to 8. That is exactly why the guarantee is 90 nights and not 30.
Why is my reflux worse at night?
Three things stack up. Your tablet is taken in the morning and has a working life of a few hours, so by the early hours a large share of your acid production is running with very little on it. Lying down, you lose gravity. And you do not swallow while you are asleep, so anything that comes up is not cleared. RefluxShield is taken after your last meal on purpose: the raft is in place through those hours.
How is this different from Gaviscon?
Gaviscon works on the same raft principle, which is exactly why we use alginate: it is the one thing in your cupboard that actually does something you can feel. The difference is that RefluxShield carries Chios mastic resin in that raft, and it is designed as a nightly capsule taken after your last meal rather than a liquid you reach for once it already hurts.
Will it affect my iron, B12 or magnesium?
No, and this is one of the main reasons people switch to a barrier. Acid is what converts iron into an absorbable form and what separates B12 from the protein it arrives attached to. RefluxShield does not reduce your acid by a single percent, so it does not interfere with any of that. You cannot be depleted by something that never turns your acid down.
I have Barrett's oesophagus. Can I take this?
Speak to your specialist first, and do not change your prescription. If you have Barrett's, oesophagitis, or any condition requiring ongoing acid suppression, your medication is doing a job that a barrier does not replace. Plenty of our customers with Barrett's take RefluxShield alongside their tablet with their specialist's knowledge. That is the right way to do it.
What's included?
60 capsules, a full 30-day supply, plus the 90-Night Protocol (what to expect week by week), the Food Reintroduction Guide (how to test your no list one item at a time), and the Night Symptom Tracker so you have something real to bring to your next appointment. Free US shipping, dispatched within 24 hours. No subscription.
What if it doesn't work for me?
You are covered by our 90-Night Money-Back Guarantee. We tell you up front that the first fortnight is usually quiet, so a 30-day window would be meaningless. Take it every night for 90 nights. If your nights are no better, email us, keep the guides, send back what is left, and every cent goes back. No forms, no store credit, no questions.
Give It 90 Nights. Risk-Free.
No tablet ever closed the valve, and no diet ever stopped the door opening. Give it 90 nights of having something physically in the way. 2 capsules after your last meal. Weeks 1 and 2 will be quiet, and we would rather tell you that than have you quit at day 12. Watch week 3 for the nights, weeks 4 to 8 for the mornings and the food. If your nights are no better, every cent comes back. No forms, no store credit, no questions.
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