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Katie Taylor & SiSú Launches F...

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Katie Taylor & SiSú Launches Fizzique Next Gen Soda

Conor Finn
Conor Finn

11:09 29 Apr 2026


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SiSú, one of Ireland's most respected wellness brands, today announces the launch of Fizzique, Ireland's next-gen soda, co-created with world champion boxer Katie Taylor. Available in four flavours, Fizzique is a better-for-you alternative to traditional soft drinks: high in fibre, infused with magnesium and Vitamin D, made with juices and natural flavourings, low in sugar and low in calories. No sweeteners. No compromise on taste.

28/4/26 ***NO REPRO FEE*** Pictured at the launch of Fizzique: World Champion boxer Katie Taylor. Born from a partnership between Taylor and the Irish wellness brand, Fizzique is Ireland's next-gen soda. High in fibre, infused with magnesium and Vitamin D, low in sugar and free from artificial sweeteners, it's the guilt-free fizz that supports every body. Available in four flavours. Pic: Marc O'Sullivan

THE STORY BEHIND THE CAN

SiSú was built on a simple but radical belief: that what you drink every day should actually do something good for your body. Founded by Brian and Fiona McGann and now run by their daughter Aisling McGann, the Irish wellness brand has spent years quietly becoming one of the country's most respected names in better-for-you drinks, from plant-based milks to kombucha, cold-pressed juices to functional shots. Twelve Great Taste Awards later, the philosophy hasn't changed: premium quality, premium taste.

It was that philosophy that caught Katie Taylor's attention. Long before any business conversation happened, she followed SiSú's progress with genuine interest. As a World Champion athlete, she understood better than most that what you put into your body matters. It was in one of her conversations with Brian that she mentioned something she'd never quite been able to solve: finding a soda she actually enjoyed that wouldn't compromise her training or her body.

That frustration became the brief.

28/4/26 ***NO REPRO FEE*** Pictured at the launch of Fizzique: World Champion boxer Katie Taylor alongside SiSú COO Aisling McGann.. Born from a partnership between Taylor and the Irish wellness brand, Fizzique is Ireland's next-gen soda. High in fibre, infused with magnesium and Vitamin D, low in sugar and free from artificial sweeteners, it's the guilt-free fizz that supports every body. Available in four flavours. Pic: Marc O'Sullivan

When the conversations between Katie and SiSú turned serious again about a year ago, it wasn't about putting her name on a product. It was about building something she'd actually use, that solved a real problem she'd actually had. Fibre in drinks. Low sugar, low calorie. No artificial sweeteners or additives. And something that actually tastes good enough that people choose it over the soda they're trying to replace.

SiSú had a clear-eyed view of what the market needed: not another product asking people to give something up, but one good enough to make them want to switch. Katie had the same conviction. She'd spent her career changing minds about what was possible. She believed she could do it again, this time in a can.

So instead of a sponsorship, they built a partnership. Katie didn't put her name on a finished product. She helped shape the question the product was trying to answer.

The result is Fizzique: four flavours, high in fibre, infused with magnesium and Vitamin D, made with natural juices. Ireland's next-gen soda. And the story behind it is exactly what's on the tin: a world champion who knew what was missing, and a family business with the expertise to build it.

IN THEIR OWN WORDS

"Just like we changed minds about women and boxing, with Fizzique we're going to change minds about soda and health. It's a game changer, it's ambitious, and I love that." Katie Taylor, Co-Creator, Fizzique

"We've spent years building products that people can trust, with ingredients that do what they say, and taste good enough that people actually want them. Fizzique is arguably the most exciting thing we've ever made. Fizzique is the soda that supports every body"  Brian McGann, Co-Founder SiSú & Fizzique

THE PRODUCT

What is Fizzique? Fizzique is a next-generation soda that delivers the crisp, refreshing experience of a traditional soft drink, powered by real wellness benefits. It is not a sports drink. It is not a supplement. It is a soda designed to be chosen every day, by everyone.

The Four Flavours:

  • Zesty Lemon & Ginger

  • Passionfruit & Yuzu

  • Watermelon, Lime & Mint

  • Blood Orange & Mango

Key Benefits - every can of Fizzique is:

  • High in fibre

  • Infused with magnesium and Vitamin D

  • Made with juices and natural flavourings

  • Low in sugar and low in calories

  • Free from artificial sweeteners and additives


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