atis has partnered with Healf to launch a limited-edition functional shake available in two variants: One shake. Two functions. A new way to enhance everyday wellness.
atis x Healf: Two Brands, One Shake
Healf, named the number one fastest-growing company in Europe by the Financial Times FT1000 in 2026, is the UK's leading modern wellbeing platform, built around expert curation of the world's best health products. atis is the flavour-first London restaurant that has spent years proving that eating well does not mean eating boring.
Together they have built something that sits at the intersection of both worlds: a functional shake. Two targeted variants, clinically backed ingredients, and a berry-led flavour profile that tastes like neither brand has compromised on anything. Available for 6 weeks only, this is one to try.
What Is Inside the Shake
Both variants share the same base: dark juicy berries for natural sweetness and tang, rich cacao for depth, Baja Gold mineral sea salt for balance, Momentous whey protein for a serious protein hit, an H2Tab hydrogen tab, and an Amina Mundi Rose Powder Swirl to finish. It is a high protein shake built entirely from whole food and clinical-grade ingredients and naturally low in sugar.
From the menu, you choose your focus:
Recover + Repair: Built for Strength and Recovery
Recover + Repair is enhanced with APE Collagen Peptides and Thorne Creatine, working together with the base to support muscle repair, strength and post-workout recovery. It is designed for anyone who wants a proper post workout shake that still fits into a busy day.
Each Recover + Repair shake comes with a complimentary Cosmic Dealer Peanut Butter and Smoked Salt chocolate in store, a nice touch that reinforces the recovery focus.
Focus + Flow: Built for Clarity and Cognitive Performance
Focus + Flow is enhanced with Real Mushrooms Lion's Mane and Cymbiotika Longevity Mushrooms, designed to support cognitive function, sustained energy and mental clarity. Lion's mane mushroom powder has become one of the most talked-about functional ingredients in the wellness space right now, associated with focus, cognitive support and everyday performance.
Focus + Flow comes with a complimentary sachet of Cymbiotika's Glutathione in store, included for its role in supporting cognitive health alongside the mushroom blend.
atis co-founder Eleanor Warder says: "This is a really exciting launch for us. Our atis x Healf shake is all about making everyday choices work a bit harder — something you can pick up in between meetings or after a workout that still feels considered. We wanted it to be easy to build into your routine without overthinking it. Working with Healf allowed us to bring in best-in-class functional ingredients without compromising on flavour or simplicity."
Rose Ferguson, Resident Functional Medicine Practitioner at Healf, says: "These smoothies are a really clever example of functional food done well. They combine genuinely useful ingredients like lion's mane and MCT for clarity and cognition, and creatine and collagen for recovery and repair, with a whole-food base that helps support steady energy, satiety and nourishment. Products like these offer a more practical and sustainable approach to wellbeing."
Where to Get It and How Long You Have
The atis x Healf shakes are available across all atis London locations (except atis Eccleston Yards and Old Street) from 18th May. They are here for 6 weeks only, so if you have been searching for a functional shake near you in London that goes beyond the standard protein shake, this is the window. After the collab ends, the full atis smoothies and shakes range remains available across all locations for anyone looking to keep the habit going.