Poppi Lawsuit Explained — And Why Consumers Are Switching to Real Probiotic Drinks

The Poppi lawsuit made headlines in 2024 when a California consumer filed a class action alleging that the popular prebiotic soda’s “gut healthy” marketing was misleading. The case settled for $8.9 million in March 2025, just weeks before PepsiCo announced its $1.95 billion acquisition of the brand. The fallout has consumers questioning every “gut health” claim on their shelf.

This article breaks down what happened, what it means for prebiotic and probiotic sodas, how Olipop compares, and what to drink instead if you want real gut health benefits backed by science.

What Was the Poppi Lawsuit About?

The class action was filed in May 2024 in a California federal court by plaintiff Kristin Cobbs. The core claim: Poppi marketed its prebiotic sodas with slogans like “Be Gut Happy. Be Gut Healthy” despite each can containing only 2 grams of prebiotic fibre (agave inulin).

The problem: scientists generally agree that at least 5 grams of prebiotic fibre per day are needed to produce measurable gut health benefits in adults. A University of Illinois study found that 7.5 grams of agave inulin daily was needed to soften stool or increase weekly bowel movements. At 2 grams per can, a consumer would need to drink more than four Poppi sodas daily to reach a potentially effective dose.

On top of that, the lawsuit pointed out that drinking four cans would deliver significant added sugar, offsetting any fibre benefit. Nutritionists quoted in the case called the product “basically sugared water” when it came to gut health claims.

How Did the Poppi Lawsuit Settlement Work?

Poppi (officially VNGR Beverage LLC) denied wrongdoing but agreed to an $8.9 million settlement fund. The deal received preliminary court approval on 23 May 2025, with a final fairness hearing scheduled for 20 November 2025.

U.S. consumers who purchased any Poppi product between 23 January 2020 and 18 July 2025 were eligible to file a claim. Payouts ranged from $0.75 per single can (with proof of purchase) up to a $16 cap per household without receipts. Over 2 million individual claims were reportedly filed.

The settlement does not require Poppi to change its formula. However, the brand quietly removed gut health slogans from newer packaging before the settlement was finalised. This shift suggests the company recognised the marketing vulnerability, even while denying fault.

Olipop vs Poppi: How Do They Compare?

The Poppi lawsuit naturally raised questions about Olipop, the other major prebiotic soda brand. Both market themselves as healthier soda alternatives, but their formulations differ.

Key takeaway: Olipop delivers significantly more fibre per can (9 g vs 2 g), which puts it closer to the threshold scientists consider meaningful. However, neither brand contains live probiotic bacteria. Both are prebiotic products — they feed existing gut bacteria with fibre but do not add new live organisms to your system.

This distinction matters. If you are specifically looking for a probiotic drink — one that delivers live, clinically studied bacterial strains — neither Poppi nor Olipop is the right choice.

Olipop Ingredients: What’s Actually Inside?

Olipop’s OLISMART blend contains chicory root inulin, cassava root fibre, nopal cactus, calendula flower, marshmallow root, and kudzu root. This combination delivers 9 grams of fibre per can — a clinically relevant dose based on existing prebiotic research.

Is Olipop healthy? Relative to regular soda, yes. It has far less sugar and offers genuine prebiotic fibre. However, it is still a processed beverage, not a whole-food source of fibre. Think of it as a better alternative to Coca-Cola, not a replacement for vegetables and legumes.

Olipop has not faced legal action similar to the Poppi lawsuit. Its higher fibre content and more cautious marketing likely reduce that risk. Still, consumers should understand that prebiotic fibre alone does not equal a complete gut health strategy.

Prebiotic vs Probiotic: Why the Difference Matters

Prebiotics are dietary fibres that feed the bacteria already in your gut. They act as fertiliser for your existing microbiome. Poppi and Olipop both fall in this category.

Probiotics are live micro-organisms that add new beneficial bacteria to your gut. They are found in fermented foods, supplements, and functional probiotic beverages. Probiotics deliver direct microbial support rather than relying on what your gut already has.

For a deeper exploration of this distinction, see our companion article on probiotic soda and whether it works.

The Poppi lawsuit highlighted a consumer confusion problem. Many shoppers assumed “gut healthy” meant the drink contained probiotics. It did not. Understanding this difference helps you make a truly informed choice.

What to Drink Instead: Science-Backed Probiotic Alternatives

If the Poppi lawsuit has you rethinking your gut-health drink, here are options that deliver live probiotics with transparent labelling. For a full ranking, see our probiotic drinks ranked guide.

Curated Culture functional iced tea

Curated Culture takes the opposite approach to prebiotic sodas. Every can contains live, clinically dosed probiotic strains alongside functional ingredients like ashwagandha. Formulated at the National University of Singapore (NUS), the exact milligram dose of each ingredient appears on the label. Sugar stays zero sugar per 240 ml can with a natural sweetener.

The brand offers three ranges: Relax (probiotics + ashwagandha; grape açaí or lychee rose), , and Recover (BCAA + postbiotics + electrolytes; tangy citrus). This makes it easy to pick a drink matched to your wellness goal, not just your flavour preference.

Kombucha

Traditional kombucha delivers live cultures through natural fermentation. Look for unpasteurised brands with under 5 g sugar per serve. Quality varies widely, so check labels carefully.

Kefir

Dairy or water kefir provides high CFU counts and broad strain diversity. Kefir is one of the most potent natural probiotic sources, though it is dairy-based and higher in calories than functional teas.

For Retailers: What the Poppi Lawsuit Means for Your Shelves

The settlement signals a market shift. Consumers are becoming more label-literate, and brands making unsubstantiated health claims face real legal and reputational risk.

Action points for retail buyers: audit your gut-health drink selection. Ask suppliers for clinical evidence behind their claims. Prioritise brands that disclose exact ingredient doses and strain IDs. Products with transparent formulations reduce your liability and build customer trust.

Curated Culture offers wholesale partnerships with full ingredient disclosure and NUS-backed research. Request wholesale samples to evaluate the range for your store or café.

For a broader guide on supporting gut health beyond drinks, see our article on how to improve gut health naturally.

FAQ: Poppi Lawsuit and Gut Health Soda Questions

Is Poppi still being sold?

Yes. The settlement does not require Poppi to stop selling its products. PepsiCo completed its $1.95 billion acquisition of the brand in 2025. However, gut health slogans have been removed from newer packaging.

Is Olipop facing a lawsuit too?

As of 2026, no class action has been filed against Olipop. Its higher fibre content (9 g per can) and more measured marketing likely reduce legal exposure.

Does Poppi contain probiotics?

No. Poppi contains prebiotic fibre (agave inulin), not live probiotic bacteria. This is a critical distinction the lawsuit helped clarify for consumers.

What is the best alternative to Poppi?

If you want live probiotics in a convenient drink format, look for functional probiotic beverages with named strains and disclosed CFU counts. Curated Culture, kombucha, and kefir are all stronger options than prebiotic soda for direct gut health support.

How much prebiotic fibre do you actually need?

Research suggests at least 5 grams per day for measurable benefits. A varied diet rich in vegetables, legumes, and whole grains is the best way to reach that threshold naturally.

Choose Transparency Over Marketing

The Poppi lawsuit is a reminder that not every “gut healthy” label tells the whole story. Whether you pick a prebiotic soda, a probiotic tea, or fermented food, read the label. Check the science. Choose brands that show you exactly what is in the can.

Want a gut-health drink that delivers on its promises? Try Curated Culture.

Stock a probiotic brand built on transparency — request wholesale samples.