Discomfort and cramping
Silver Fern Brand Reflux Pro
A once-or-twice-a-day peppermint powder stick of prickly pear, olive leaf and licorice extracts for heartburn and indigestion.
- Format
- Powder, once a day
- Type
- Herbal and DGL licorice (mucosal protectant)
- Cost
- $1.92 a day
- Customer rating
- 5 out of 5 from 2 ratings from Amazon
What the accounts we could find say
- Fewer night-time reflux episodes
- Symptoms returning when it is stopped
- Single-serve sticks that need no water
There is not enough independent feedback here to call those themes reliable. Very low review confidence — all five brand-site reviews and both Amazon ratings are five-star, the product has been on Amazon only since July 2026, only two of the five brand reviews are flagged as verified buyers, and the brand’s Trustpilot profile is unclaimed with two reviews across all products.
Why it might work
Prickly pear cladode extract is a mucilage-rich plant material that the supplier says forms a protective coating on the stomach and esophageal lining, and olive leaf extract adds polyphenols; this coating idea comes from the supplier’s material and animal work, not from a measurement in the trials above. GutGard is a licorice root extract with most of the glycyrrhizin removed, standardized to flavonoids such as glabridin, and the authors of its reflux trial found no change in gastric emptying, so how it eases symptoms is not established. Neither ingredient is described as lowering stomach acid. The label allows one or two sticks a day; the trial doses match one stick, and two sticks double both. The page’s claim that a powder dissolved in the mouth works better than the capsules used in the trials has not been tested.
What the research supports
No trial of this product was found. Its two actives are branded ingredients with trials at the label dose: GutGard at 150 mg a day beat placebo on reflux symptoms in a 200-person, 28-day trial sponsored by its maker (heartburn p = 0.005 at day 28), and Mucosave at 400 mg a day improved gastrointestinal discomfort scores over eight weeks in 100 adults, in capsules. The only Mucosave reflux trial found used a sachet that also held sodium alginate and sodium bicarbonate, which this label does not contain, so its large figures (a 56.5% net fall in a reflux quality-of-life score) do not apply here. The brand page’s 81%, 83% and 95% reduction figures could not be traced to a source.
What the label discloses
Each active has its own printed amount: Mucosave FG 400 mg and GutGard 150 mg per 3 g stick, with the rest allulose, peppermint flavor, stevia and salt. The label gives no split between the prickly pear and olive leaf extracts, no glycyrrhizin figure, and no allergen or free-from statement. The brand states third-party-tested ingredients on Amazon, but no certificate or laboratory was found for this product.
Who this tends to suit
We match this product to people reporting heartburn or reflux and general abdominal discomfort. It fits someone whose priority is day-to-day comfort or handling meals. Whether it is the best fit for you depends on the rest of your answers — what you have already tried, what format you will take, and anything that has to be ruled out.
Where it may not fit
The label supports no added sweeteners. We flag this product for anyone pregnant or breastfeeding, and the quiz removes it rather than recommending it in those cases. That is a caution about who should be deciding, not a claim about the product. A powder only works if you will take it once a day, every day.
Side effects and what to be aware of
There are no negative reviews yet (five on the brand’s site and two ratings on Amazon, all five-star); one reviewer finds the peppermint strong and one reports that a relative got diarrhea. The label says to see a physician if pregnant or nursing, under 18, or with a known medical condition, and does not mention licorice effects on blood pressure or potassium. Opened pouches cannot be returned under the brand’s policy.
Common questions
Does Silver Fern Reflux Pro work?
No trial of Reflux Pro itself was found. Each active has a trial at the label dose: GutGard 150 mg a day improved heartburn and regurgitation scores over placebo in a 200-person, 28-day trial paid for by its maker, and Mucosave 400 mg a day improved discomfort scores in a 100-person, eight-week capsule trial. The Mucosave reflux trial with the biggest effect also contained alginate and bicarbonate, which this product does not. Only seven reviews exist, all five-star.
Is Reflux Pro safe, and what are its side effects?
The label says pregnant or nursing mothers, anyone under 18 and people with known medical conditions should consult a physician. The licorice extract is deglycyrrhizinated (glycyrrhizin at most 3% of the extract per the 2025 trial paper), so a stick holds at most about 4.5 mg on that figure, but the label prints no glycyrrhizin amount and no licorice warning. The GutGard trials reported no treatment-related adverse events; one Reflux Pro reviewer reports diarrhea in a relative and another finds the peppermint strong.
How much does Reflux Pro cost?
One 30-stick pouch is $52.88 on the brand site (free shipping over $49), which is $1.76 a day at one stick a day and $3.53 at two. Two pouches are $94.06, and subscriptions take 15% off ($44.95 for one pouch). Amazon lists $57.48 for one pouch, about $1.92 a day, and $107.96 for two.
Reflux Pro vs omeprazole or an alginate such as Gaviscon?
No study compares either of its ingredients with a PPI or an alginate. It contains no alginate, and nothing on the label says it lowers stomach acid; its ingredients’ trials were against placebo in people who were not taking PPIs. The brand calls it an alternative to acid blockers, which is a marketing claim rather than a trial result.
What is the Silver Fern refund policy?
Unopened products can be returned within 30 days with a 5% restocking fee, opened products cannot be returned, and a separate paid satisfaction guarantee offered at checkout allows a 90-day return. Silver Fern Brand has sold gut supplements since at least 2016; no independent billing complaints about Reflux Pro were found, but the product is new and has almost no reviews.
Before you take this. Speak to a doctor or pharmacist first if you are pregnant or breastfeeding. Nothing on this page is medical advice, and no supplement diagnoses, treats, cures or prevents disease.
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Related reading
Background on how this type of product works, read from the trial evidence.