AS SEEN AS

Toast to Gut Happiness

Experience gut-refreshing bliss with Rithm's Sparkling Water Kefir, infused with 61 strains of beneficial bacteria for a delicious and wellness-boosting sip.

FREE 3-5 DAY SHIPPING
10,000 HAPPY CUSTOMERS
Probiotic-rich
Immune-boosting
34,516 HAPPY CUSTOMERS
Digestion aid
IMPROVE BRAIN FUNCTION

Not Just Your Ordinary Drink, There's More.

01
Probiotic Powerhouse
02
Digestive Aid
03
Immune Support
04
Refreshing Hydration
05
Nutrient-Rich
06
Low Sugar
07
Anti-Inflammatory
08
Antioxidant-Rich
09
Mental Health Boost

Rich in probiotics, water kefir helps maintain a healthy gut microbiome, crucial for digestive health, nutrient absorption, and immune function.

100% Satisfaction Guarantee

Improve digestion and alleviate issues like bloating and constipation with the probiotics in water kefir, which aid in breaking down food and absorbing nutrients.

100% Satisfaction Guarantee

Boost your immune system by promoting beneficial bacteria and inhibiting harmful pathogens, thanks to the probiotics in water kefir.

100% Satisfaction Guarantee

Enjoy a naturally carbonated alternative to sugary sodas that keeps you hydrated and refreshed without added guilt.

100% Satisfaction Guarantee

Benefit from essential vitamins and minerals like B vitamins and vitamin K, produced during the fermentation process.

100% Satisfaction Guarantee

Choose a low-sugar, low-calorie beverage. Most of the sugar in water kefir is consumed during fermentation, making it a healthier option.

100% Satisfaction Guarantee

Reduce inflammation with the anti-inflammatory properties of probiotics and organic acids in water kefir, potentially lowering chronic disease risk.

100% Satisfaction Guarantee

Protect your cells from oxidative stress with antioxidants that neutralize free radicals, supporting cellular health.

100% Satisfaction Guarantee

Support mental well-being through the gut-brain connection, with a healthy gut microbiome positively influencing mood and cognition.

100% Satisfaction Guarantee

01
Probiotic Powerhouse

Rich in probiotics, water kefir helps maintain a healthy gut microbiome, crucial for digestive health, nutrient absorption, and immune function.

100% Satisfaction Guarantee

02
Digestive Aid

Improve digestion and alleviate issues like bloating and constipation with the probiotics in water kefir, which aid in breaking down food and absorbing nutrients.

100% Satisfaction Guarantee

03
Immune Support

Boost your immune system by promoting beneficial bacteria and inhibiting harmful pathogens, thanks to the probiotics in water kefir.

100% Satisfaction Guarantee

04
Refreshing Hydration

Enjoy a naturally carbonated alternative to sugary sodas that keeps you hydrated and refreshed without added guilt.

100% Satisfaction Guarantee

05
Nutrient-Rich

Benefit from essential vitamins and minerals like B vitamins and vitamin K, produced during the fermentation process.

100% Satisfaction Guarantee

06
Low Sugar

Choose a low-sugar, low-calorie beverage. Most of the sugar in water kefir is consumed during fermentation, making it a healthier option.

100% Satisfaction Guarantee

07
Anti-Inflammatory

Reduce inflammation with the anti-inflammatory properties of probiotics and organic acids in water kefir, potentially lowering chronic disease risk.

100% Satisfaction Guarantee

08
Antioxidant-Rich

Protect your cells from oxidative stress with antioxidants that neutralize free radicals, supporting cellular health.

100% Satisfaction Guarantee

09
Mental Health Boost

Support mental well-being through the gut-brain connection, with a healthy gut microbiome positively influencing mood and cognition.

100% Satisfaction Guarantee

Discover why rithm is the ultimate drink choice

Low-Sugar, Nutrient-Rich

Guilt-free, low-sugar, nutrient-rich soda alternative.

Premium Ingredients

Savor the goodness of top-quality, natural ingredients sourced for their purity and potency.

Natural Fizz

Enjoy fizzy water kefir, naturally bubbly from fermentation.

Boosts Gut Health for a Happy Tummy
Smooths Digestion, Banishes Bloating
Supercharges Your Immune System, Naturally

A naturally fizzy beverage packed with probiotics. Enjoy a low-sugar, nutrient-rich refreshment. Cheers to a healthier, happier you.

No Artificial Flavors
No Artificial Colors
GMO-Free
No Added Sugars
Preservative-Free
No Artificial Sweeteners

Pop, Fizz, Sip: Rithm Flow Water Kefir, Your Gut's Best Friend

Discover the potential of Rithm's Sparkling Water Kefir to address gut issues naturally. Packed with probiotics and gentle on the stomach, our kefir offers soothing relief and supports digestive wellness.

100% Satisfaction Guarantee

Taste the Difference

Shop Our Flavours

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink

Shop Our Flavours

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink
£19.99 £22.99 /6 pack

Shop Our Flavor

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink

Shop Our Flavor

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink
£19.99 £22.99 /6 pack

Shop Our Flavor

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink

Shop Our Flavor

Rithm's Sparkling Water Kefir offers more than just refreshment—it's a journey towards optimal wellness.

active cultures billions of goodness
99.9% greatness Straight to your gut
100% natural plant based drink
£19.99 £22.99 /6 pack

Only The Good Stuff!

Fresh Orange Juice

Infuses a burst of citrusy brightness and vitamin C.

Ginger Extract

Adds a zingy kick and aids digestion.

Sparkling Water

Provides the fizzy base for a refreshing sip.

Cane Sugar

Offers a touch of sweetness to balance the flavors.

Probiotic Cultures

Promote gut health and digestion.

Natural Flavorings

Enhance the overall taste profile with aromatic notes.

Fresh Grapefruit

Contains vitamin C, antioxidants, anti-inflammatory compounds, and essential oils.

Mint

Adds freshness and brightness

Sparkling Water

Provides the fizzy base for a refreshing sip.

Cane Sugar

Offers a touch of sweetness to balance the flavors.

Probiotic Cultures

Promote gut health and digestion.

Natural Flavorings

Enhance the overall taste profile with aromatic notes.

Fresh Lemon Lime

Contains vitamin C, antioxidants, citric acid, fiber, and essential nutrients

Ginger Extract

Adds a zingy kick and aids digestion.

Sparkling Water

Provides the fizzy base for a refreshing sip.

Cane Sugar

Offers a touch of sweetness to balance the flavors.

Probiotic Cultures

Promote gut health and digestion.

Natural Flavorings

Enhance the overall taste profile with aromatic notes.

Loved by Our Customers!

4.8/5 out of 100+ reviews

Gut-Friendly Bliss

"I've struggled with digestive issues for years, but since trying Rithm's Sparkling Water Kefir, I've noticed a significant improvement. It's become a staple in my daily routine!"

Sarah M.

Delicious and Refreshing

"Rithm's Sparkling Water Kefir is hands down the best gut-friendly drink I've ever tasted. The flavors are delicious and leave me feeling refreshed and rejuvenated."

James P.

A Healthy Alternative

"As someone who is health-conscious, finding Rithm's Sparkling Water Kefir was a game-changer. It's a guilt-free treat that satisfies my cravings without compromising on taste."

Emily T.