Stool form and regularity
Grüns Superfood Gummies
A daily pack of eight fruit-and-greens gummies with 20-plus vitamins and minerals and 6 g of fiber, sold low-sugar or sugar-free.
- Format
- Gummy, once a day
- Type
- Fiber, prebiotic and food-based
- Cost
- $2.38 a day
- Customer rating
- 4.2 out of 5 from 7,353 ratings from Amazon
What customers consistently report
- A sweet strawberry taste that feels like a treat
- One grab-and-go pack a day that is easy to keep up
- More regular bowel movements, often mentioned by people on GLP-1 medicines
Those are the themes that recur across the reviews. Moderate review confidence — Amazon shows 4.2 from 7,353 ratings as an independent figure and Trustpilot 4.6 from 2,453 for the whole brand, but the brand’s 4.8 from 100,000-plus reviews sits on its own site, and Trustpilot’s low-star reviews are mostly about billing rather than the product.
Why it might work
Fiber that reaches the colon undigested adds water and bulk to stool, and fermentable fibers such as inulin and tapioca fiber feed gut bacteria, which can soften stool and raise stool frequency in some people. The same fermentation produces gas, which is why bloating and flatulence are the most consistent side effect in the trials. Pectin, the gummy base, is a soluble fiber with its own stool data, but the amount in a pack is not printed. The label cannot show how many grams come from each fiber, and the greens, spirulina, mushroom and fruit powders sit inside a blend with no amounts. The vitamins and minerals are at about 100% and 25% of the daily value, so they address nutrient intake rather than digestion.
What the research supports
The evidence here is for fiber supplements as a class, not this gummy. Meta-analyses of fiber for chronic constipation found benefit mainly at more than 10 g a day (66% responders against 41% with control across 16 trials), and a chicory inulin trial used 12 g a day, while this label gives 6 g in total from tapioca fiber, inulin and pectin with the split not printed. The brand’s own 12-week trial of 120 adults reports higher blood folate and vitamin C against placebo, has not been published, and reports no stool or digestion result. No trial of the tapioca fiber used here was found beyond a trade-press report of a tolerability study.
What the label discloses
The panel lists 21 vitamins and minerals and an 8.7 g Core Nutrients Blend with the fiber sources first and no per-ingredient amounts. The low-sugar pack has 8 g of added sugar and the sugar-free one uses allulose and Reb M; a 2026 lawsuit over the sugar-free claim and another alleging 5.27 g of fiber against the 6 g label are unproven. The brand states third-party testing for heavy metals and contaminants and NSF and GMP facilities, but gives no laboratory name or certificate.
Who this tends to suit
We match this product to people reporting irregular bowel habits. It fits someone whose priority is a steady daily routine or regularity. 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 gluten-free, dairy-free and vegan. 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 gummy only works if you will take it once a day, every day.
Side effects and what to be aware of
Reviewers’ complaints center on subscriptions that kept billing or shipped after a one-time purchase, a hard or gritty texture, the price for eight gummies, and some stomach upset. The label says children and pregnant or nursing women should seek professional medical advice, and warns that accidental iron overdose is a leading cause of fatal poisoning in children under six. The brand’s refund covers the first order only, for 30 days.
Common questions
Do Grüns gummies work for digestion or regularity?
No trial of the gummy for digestion was found. The label has 6 g of fiber from tapioca fiber, inulin and pectin, and meta-analyses of fiber for constipation found benefit mainly above 10 g a day, with more gas as the usual side effect. The brand’s survey of 3,000-plus customers says 67% reported better, more regular digestion, which is a survey and not a trial.
What is in Grüns, and how much fiber do they have?
One 20 g pack has 50 calories, 6 g of dietary fiber, 8 g of added sugar in the low-sugar version, 13 vitamins at about 100% of the daily value, 8 minerals at about 25%, and an 8.7 g blend of fiber, fruit, vegetable, algae and mushroom powders with no amounts listed. There is no probiotic. A 2026 lawsuit alleges laboratory tests found 5.27 g of fiber, which is unproven.
How much do Grüns cost?
The brand charges $66.65 for 28 packs one time, or $2.38 a day, and the first subscription box is $29.99, renewing at $49.99 every four weeks, about $1.79 a day. Amazon lists the sugar-free 28 count at $74.00, or $2.64 a day, with Subscribe & Save at 15% or 20% off. Shipping on one-time brand orders is not free.
How does the Grüns subscription work, and can you get a refund?
The brand’s page defaults to a subscription, renewals ship every four weeks, and the refund covers the first order only for 30 days. About 9% of Trustpilot reviews are one-star, and most of the one-star reviews read are about unexpected charges, cancellations or refunds; a December 2025 lawsuit alleges the subscription terms were not adequately disclosed. Buying on Amazon avoids the brand’s subscription, though Amazon lists the item as non-returnable.
Grüns vs AG1 or a fiber supplement such as psyllium?
AG1 is a powder with a different panel, and no head-to-head trial of Grüns against either was found. Psyllium and pectin were the fibers with significant effects in a 2022 meta-analysis of constipation trials, at doses above 10 g a day, while one Grüns pack has 6 g of mixed fiber plus vitamins and minerals. Unilever announced in April 2026 that it would acquire the brand.
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.