New customers save 10% with code GET10


Shop our new arrivals:



Use coupon code WELCOME10 for 10% off your first order.

Cart 0

Congratulations! Your order qualifies for free shipping You are €60 away from free shipping.
Sorry, looks like we don't have enough of this product.

Pair with
Is this a gift?
Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout

Your Cart is Empty

Slide image

Katie Taylor

Katie Taylor is Ireland's most decorated boxer and one of the most celebrated athletes in the world. But to those who know her, she is also someone who has always led with intention, discipline, and a deep commitment to what she puts into her body.


When Katie first came across SiSú, it wasn't a business decision, it was a genuine fit. The cold-pressed shots, the plant based milks, the clean-label ethos and great taste: these were products that aligned with how she already lived and trained. She became a fan before she became a partner.


That authentic connection led to something bigger. What started as an ambassadorship grew into a co-creation, and together with SiSú, Katie co-founded Fizzique, Ireland's next-generation soda: low sugar, high fibre, infused with magnesium and Vitamin D, and built on the same uncompromising wellness standards that define the SiSú range.

Katie Taylor Comments

“I am incredibly proud to join SiSú, a homegrown Irish health & wellness  business as a brand ambassador, and importantly, as a collaborator. I’ve always throughout my career prioritised my wellness and functionality, and I bring that unwavering focus to what I consume. SiSú are the masters of functional food and beverage excellence. It’s an honour to stand with a business who refuse to compromise on their health or their taste buds.What makes this partnership such a perfect fit is our shared vision for the future. I’m not just joining the team as an ambassador; I’m working directly with SiSú to innovate and develop a new generation of functional products. It’s in my nature to seek the best, and I’ve found that partner in SiSú.”

~Katie Taylor

SiSú founder, Brian McGann said the partnership with Katie reflects shared values rather than a traditional celebrity endorsement.

“Welcoming Katie Taylor to our SiSú family is a definitive moment for our business. The word ‘SiSú represents a rare kind of grit and determination—a quality Katie epitomises, that has made her a world class athlete and an  iconic role model . As dedicated professionals in functional food and beverage, we have spent many years perfecting the balance where flavour meets function, earning 12 Great Taste Awards along the way. But this partnership is about more than past success, it’s about a shared belief that the sum of our parts is greater than the individual components. Having a humble legend and an inspirational champion like Katie working with us on our next generation of products is a testament to our track record and our future ambition.”

~Brian McGann