Discomfort and cramping
GutPersonal The Gut Soother L-Glutamine Powder
A once-a-day chocolate or vanilla powder with 4 g of L-glutamine plus deglycyrrhizinated licorice, aloe gel extract, N-acetyl-D-glucosamine, zinc and vitamin A, sold for bloating, heartburn and gut-lining support.
- Format
- Powder, once a day
- Type
- Amino acid, DGL licorice (mucosal protectant) and herbal
- Cost
- $2.17 per day at one scoop; the starting half scoop is $1.08 and three scoops $6.50; monthly subscription $1.95
- Customer rating
- 4.81 out of 5 from 70 ratings from gutpersonal.com
What the handful of reviews say
- A vanilla or chocolate flavor that mixes into coffee, yogurt or water
- A calmer stomach and less bloating after meals
- Less heartburn for some, even alongside acid-reducing medicine
There is not enough independent feedback here to call those themes reliable. Low review confidence — the 4.81 from 70 reviews is shown only on the brand’s own page through a Judge.me widget, 7 of the 70 are not flagged as verified buyers, there is no Trustpilot profile or retailer listing with a rating, and the one 1-star review carries glowing text about another product.
Why it might work
Glutamine is an amino acid that cells lining the small intestine use as fuel, and the brand says a high dose helps repair the gut lining. Deglycyrrhizinated licorice and aloe gel are used in traditional gut soothing, and the brand says they calm reflux and irritation, while N-acetyl-D-glucosamine and zinc are described as supporting mucosal repair. The panel cannot show how much glutamine reaches the gut lining, or whether these small doses of the botanicals have any effect on heartburn. Trials of glutamine that showed a benefit used about four times this dose in a specific form of IBS, and nothing on the label ties the formula to the permeability or heartburn claims.
What the trials show
No trial of this blend was found. The one placebo-controlled trial of glutamine in a gut condition gave 5 g three times a day for 8 weeks to 106 people with post-infectious diarrhea-predominant IBS and found 79.6% improved against 5.8% on placebo; this scoop has 4 g, and the trial’s population was narrow. A systematic review of seven trials in inflammatory bowel disease found no effect of glutamine, and no trial of glutamine for heartburn, or of deglycyrrhizinated licorice, was found, so the brand’s reflux and gut-lining claims rest on its own copy.
What the label discloses
The panel lists each active with its own amount and no proprietary blend: 4 g of L-glutamine, 500 mg of N-acetyl-D-glucosamine, 400 mg of deglycyrrhizinated licorice root extract and 75 mg of aloe vera leaf gel extract, with 600 mcg of vitamin A and 10 mg of zinc as a bisglycinate chelate. The powder is sweetened with stevia and natural flavors. The brand states third-party testing without naming a laboratory, and gives no allergen or free-from statement for this product.
Read more on the plants in the formula: Licorice, Aloe vera, with the trials, doses and cautions for each.
Who this tends to suit
We match this product to people reporting bloating, general abdominal discomfort, heartburn or reflux and symptoms that follow particular foods. It is scored for a goal of 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
Nothing on file says it is vegan, gluten-free or dairy-free, so it is not filtered as any of those. If you are pregnant or breastfeeding or taking prescription medication, expect The Gut Soother L-Glutamine Powder to be missing from your results on purpose; that decision is routed to a clinician, not made here. Like any powder, it depends on being taken once a day, every day.
Reactions and warnings
Reviewers’ reservations are taste for a few, one report of stomach cramp that eased at half a scoop, stevia not tolerated by one buyer, and bloating that persisted for another. The brand’s own FAQ says there is not enough research to support safety in pregnancy and breastfeeding and to check with a doctor before taking it alongside prescription medications.
The questions that come up
Does The Gut Soother work for bloating or heartburn?
No trial of this blend was found. Glutamine at 15 g a day helped people with post-infectious IBS with diarrhea in one placebo-controlled trial, but no trial of glutamine for heartburn or reflux turned up. On the brand’s review widget it holds 4.81 from 70 reviews; 14 mention bloating and 8 mention heartburn or reflux.
What is in The Gut Soother?
One scoop (6.4 g) has 4 g of L-glutamine, 500 mg of N-acetyl-D-glucosamine, 400 mg of deglycyrrhizinated licorice root extract, 75 mg of aloe vera leaf gel extract, 10 mg of zinc and 600 mcg of vitamin A. It is flavored with natural flavors and sweetened with stevia (organic rebaudioside A).
How much does The Gut Soother cost?
A jar of about 30 scoops is $64.95 one time, about $2.17 a day at one scoop. The page pre-selects the monthly subscription at $58.46; 3-month and 6-month plans are $165.62 and $311.76.
Is The Gut Soother safe, and what are the side effects?
The brand calls it safe for daily use but says there is not enough research on pregnancy and breastfeeding, and to check with a doctor if you take prescription medications. A reviewer reported stomach cramp that eased at half a scoop, which is also the brand’s starting dose. It contains licorice extract (deglycyrrhizinated), aloe gel and stevia.
The Gut Soother vs plain L-glutamine powder, and can I get a refund?
Plain glutamine powders usually have one ingredient; this one adds 4 g of glutamine to licorice, aloe, N-acetyl-D-glucosamine, zinc and vitamin A, and no head-to-head trial was found. Unopened jars can be returned within 30 days and the Happy Gut Guarantee refunds a first order within 30 days by emailing hello@gutpersonal.com; one reviewer says an opened jar could not be taken back.
A word before buying. Anyone pregnant or breastfeeding, or taking prescription medication should run The Gut Soother L-Glutamine Powder past a doctor or pharmacist. What is written here is research, not medical advice.
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Background reading
Where the numbers on this page come from, explained at length.