OUR INGREDIENTS

Magnesium
32.5MG/FL OZ
Energy Production – Powers cells and boosts metabolism.
Muscle & Nerve Function – Prevents cramps, supports recovery, and enhances performance.
Stress & Sleep Regulation – Calms the nervous system for deeper relaxation

CALCIUM
18MG/FL OZ
Bone Health – Supports strong bones and teeth.
Muscle Contraction – Aids in muscle function and prevents cramps.
Nerve Transmission – Enhances nerve signaling for improved communication.
Heart Health – Contributes to healthy heart function and circulatory system.

POTASSIUM
0.83MG/FL OZ
Fluid Balance – Helps regulate hydration and maintain electrolyte balance.
Muscle Function – Supports proper muscle contractions and prevents cramps.
Nerve Function – Enhances nerve signaling for better communication.
Blood Pressure Regulation – Contributes to maintaining healthy blood pressure levels.

BICARBONATE
249.8MG/FL OZ
pH Balance – Helps maintain the body's natural pH levels.
Digestive Health – Supports digestion and neutralizes excess stomach acid.
Detoxification – Aids in the elimination of toxins from the body.
Cellular Function – Enhances the body's ability to process and use energy effectively.
WHY YOU'LL LOVE IT

For Athletes: Boosts Muscle Recovery and Performance
For Athletes: Boosts Muscle Recovery and Performance Magnesium helps with muscle function and recovery, potassium supports hydration, and bicarbonate neutralizes lactic acid, reducing muscle soreness after intense exercise, keeping athletes at their peak.
For Moms: Supports Pregnancy, Breastfeeding, and Toddler Growth
Magnesium aids in muscle relaxation, potassium boosts energy, calcium strengthens bones, and bicarbonate helps maintain healthy pH levels, supporting moms during pregnancy, breastfeeding, and nurturing growing toddlers.
For Managers: Reduces Stress and Improves Focus
Magnesium helps with relaxation and sleep, calcium supports nerve function, potassium enhances mood, and bicarbonate helps balance pH levels, supporting a calm and focused mind during high-pressure situations.
For Everyone: Provides Essential Daily Minerals
Bicarbonate helps balance pH, magnesium supports nerve and muscle function, calcium strengthens bones, and potassium regulates fluids, ensuring a natural boost to overall health for anyone, anywhere.
Happy Customers

ROI Water is incredibly refreshing and pure. Its natural carbonation and mineral-rich composition make it my top choice.

I love the unique taste of ROI Water! It’s smooth, crisp, and packed with magnesium. A true hydration luxury.

ROI Water is the best! Its naturally carbonated bubbles and rich minerals give me a refreshing and balanced feeling.

Truly refreshing! ROI Water’s natural carbonation and mineral-rich content make it the healthiest and most satisfying water to drink.
Us vs Them


OUR BLOG

Frequently asked questionsÂ
What makes ROI Water different from other bottled waters?
What makes ROI Water different from other bottled waters?
ROI Water is naturally carbonated and sourced from the ancient springs of Rogaška Slatina, Slovenia. It is the most magnesium-rich bottled water in the world, providing a unique taste and numerous health benefits.
How is ROI Water naturally carbonated?
How is ROI Water naturally carbonated?
ROI Water's natural carbonation is a result of thousands of years of filtration through the earth's geological layers. It rises to the surface naturally, without the need for artificial pressurization.
What health benefits does ROI Water offer?
What health benefits does ROI Water offer?
ROI Water is rich in magnesium, which helps with hydration, balance, and overall wellness. Its mineral composition supports muscle function, hydration, and bone health.
Where is ROI Water sourced from?
Where is ROI Water sourced from?
ROI Water is sourced from the ancient underground springs of Rogaška Slatina, Slovenia, a location known for its natural, mineral-rich waters with over 3,400 years of history.