Allison and Stephen Ellsworth, the founders of the prebiotic soda brand Poppi, are launching a new beverage startup called Jetty that aims to challenge PepsiCo's Gatorade in the hydration category, with products hitting Whole Foods shelves on Monday.
Jetty will offer five flavors of ready-to-drink electrolyte beverages and ready-to-mix packets, available at Whole Foods stores and online at Target and Amazon. The Ellsworths are self-funding the venture with $2.5 million; PepsiCo bought their previous brand, Poppi, for $1.95 billion in 2025.
Poppi disrupted the soda market with prebiotic fiber, low sugar and Gen Z-focused marketing. Jetty seeks to apply a similar approach to hydration, targeting consumers who want a boost without the high electrolyte and sugar levels of traditional sports drinks. Jetty beverages contain 100 milligrams of sodium, 310 milligrams of potassium and 100 milligrams of magnesium per 15.2-ounce bottle or 15-gram packet, along with B vitamins, 3 grams of fiber and 6 grams of sugar. They do not use artificial sweeteners or dyes, the founders say. By comparison, a 20-ounce bottle of Gatorade Thirst Quencher has about 270 milligrams of sodium, 80 milligrams of potassium and 34 grams of sugar.
“No one has really created a product for just everyday hydration — literally everyday hydration for normal people,” Allison Ellsworth, Jetty’s chief brand officer, told CNBC. “Like I woke up this morning, I didn’t run a marathon.”
Ellsworth said her own use of a GLP-1 medication, which can reduce thirst, inspired the brand. About 44% of GLP-1 users report consuming more functional beverages, according to an EY-Parthenon survey of more than 3,600 current or former users. Ellsworth sees a broader audience in millennial moms and Gen Z; she said Gen Z does not relate to legacy brands like Gatorade, which she called just not cool.
Dollar sales of hydration and electrolyte products rose 20% to $2.6 billion in the 52 weeks to Oct. 4, according to data from SPINS. The number of new items in the category with annual sales of at least $10,000 has increased 41% over two years, according to SPINS. Big food and beverage companies are also moving: Kraft Heinz debuted Capri Sun juice pouches and Kool-Aid packets with electrolytes this spring, Pepsi revamped Gatorade in April, and Keurig Dr Pepper’s Electrolit posted 40% retail sales growth in the third quarter.
Ellsworth said she believes Pepsi has missed the mark on advertising to Gen Z consumers across its portfolio. “I don’t think [Pepsi] gets it, but what they do get is that the movement is changing, and they think that just by taking dyes out or doing 90% less sugar, they’re going to capture this audience,” she said. “But that is very big corporate thinking.”
PepsiCo’s October filing estimated the fair value of potential performance-based payments to Poppi’s prior owners at $12 million. At the time of the deal, Pepsi promised an additional $300 million if Poppi hit certain targets by the third quarter of 2027. The Ellsworths declined to comment on the filing.
Jetty’s founders said they have learned lessons from past mistakes. Poppi paid $8.9 million to settle class-action litigation alleging false advertising over its gut healthy claims, and Ellsworth said three different claims lawyers have signed off on Jetty’s packaging. Ellsworth said Jetty will likely raise money in 2027 and that investors would probably look less like traditional venture capitalists, with the brand considering investors who have access to celebrities.
Analysis
Why This Matters
- The launch pits a proven founder duo against PepsiCo's dominant Gatorade, in a growing $2.6 billion hydration category where new entrants are multiplying.
- Jetty's positioning around everyday hydration and GLP-1 user needs reflects a broader consumer shift away from high-sugar sports drinks.
- The brand's self-funded, lower-check investor strategy could offer a new model for scaling without diluting control or mission.
Background
Allison and Stephen Ellsworth built Poppi into a billion-dollar prebiotic soda brand before selling it to PepsiCo in 2025. Poppi's sale was valued at $1.95 billion, with an additional earn-out of up to $300 million tied to performance targets through 2027. The Ellsworths' new venture, Jetty, enters a hydration market long dominated by Gatorade (about 60% share per Numerator data) but facing disruption from smaller brands and changing consumer habits.
Key Perspectives
Allison Ellsworth, Jetty chief brand officer: Says no one has created a product for everyday hydration, and that Gen Z and millennial consumers do not relate to legacy sports drink brands. She believes Pepsi has missed the mark on advertising to younger consumers.
PepsiCo: Has not commented directly on Jetty. The company has revamped Gatorade with lower-sugar options and phased out artificial colors, and its October regulatory filing indicates reduced expectations for Poppi's earn-out payments.
What to Watch
- Jetty's initial sell-through at Whole Foods and online channels, especially repeat purchase rates.
- Whether PepsiCo responds with more Gatorade reformulations or new sub-brands targeting everyday hydration.
- The impact of GLP-1 drug adoption on functional beverage demand and whether other large players follow Jetty's lead.
Checked
12 claims in this story checked against 1 source: 12 supported.
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- SupportedThe Poppi founders are launching Jetty to take on Gatorade in the hydration category.US Top News and Analysis: “Poppi founders are going after PepsiCo's Gatorade with new beverage startup Jetty.”
- SupportedJetty targets everyday hydration with lower electrolyte levels than traditional sports drinks.US Top News and Analysis: “Jetty is aimed at people who need a hydration boost, but not the same level of electrolytes or sugar as a traditional sports drink.”
- SupportedJetty products are set to hit Whole Foods shelves on Monday.US Top News and Analysis: “Starting Monday, Jetty drinks and ready-to-mix electrolyte packets will be on shelves at Whole Foods grocery stores and available online at Target and Amazon .”
- SupportedJetty launches with five flavors of drinks and ready-to-mix packets, available at Whole Foods and online at Target and Amazon.US Top News and Analysis: “Jetty, the new drink brand from the founders of Poppi, is launching with five flavors.”
- SupportedAllison Ellsworth said, “No one has really created a product for just everyday hydration — literally everyday hydration for normal people.”US Top News and Analysis: “"No one has really created a product for just everyday hydration — literally everyday hydration for normal people," Allison Ellsworth, Jetty's chief brand officer, told CNBC.”
- SupportedAllison Ellsworth said, “Like I woke up this morning, I didn’t run a marathon.”US Top News and Analysis: “"Like I woke up this morning, I didn't run a marathon."”
- SupportedThe Ellsworths are self-funding Jetty with $2.5 million.US Top News and Analysis: “For now, Jetty is entirely self-funded with $2.5 million”
- SupportedPepsiCo bought Poppi for $1.95 billion in 2025.US Top News and Analysis: “PepsiCo , which bought Poppi for $1.95 billion in 2025.”
- SupportedEach Jetty bottle or packet contains 100 milligrams of sodium, 310 milligrams of potassium, 100 milligrams of magnesium, 3 grams of fiber and 6 grams of sugar.US Top News and Analysis: “All of them contain 100 milligrams of sodium, 310 milligrams of potassium and 100 milligrams of magnesium in a 15.2-ounce bottle or 15-gram packet. In addition to electrolytes, Jetty products also contain B vitamins, 3 grams of fiber and 6 grams of sugar.”
- SupportedAbout 44% of GLP-1 users surveyed reported consuming more functional beverages.US Top News and Analysis: “About 44% of GLP-1 users report consuming more functional beverages, according to EY-Parthenon's third annual survey of more than 3,600 current or former GLP-1 users.”
- SupportedDollar sales of hydration and electrolyte products rose 20% to $2.6 billion over the 52 weeks ended Oct. 4.US Top News and Analysis: “Dollar sales of hydration and electrolyte products climbed 20% to $2.6 billion over the 52 weeks ended Oct. 4, based on data from SPINS”
- SupportedThe number of category items with annual sales of at least $10,000 increased 41% over two years.US Top News and Analysis: “The number of new items in the category with annual sales of at least $10,000 has increased 41% over the last two years, according to SPINS.”