Meet Your Kidney’s New Best Friend
The Original Zero Vitamin-C Multivitamin Formulated by Physicians for Kidney Stone Formers
Ingredients
With Purpose
Learn about our clean, targeted ingredients for people prone to kidney stones.
The Hidden Cost
of Vitamin C
Excess Vitamin C is linked to higher kidney stone risk—especially for those already prone
C-ERO Electrolyte Hydration Mix
Hydration that works as hard as you do.
C-ERO Electrolyte Hydration Mix is a clean, physician-formulated solution designed for people prone to kidney stones. With magnesium citrate, potassium bicarbonate, and calcium citrate—plus zero vitamin C, sugar, or oxalates—it supports hydration and mineral balance without increasing stone risk. Naturally flavored and sweetened with monk fruit, it’s safe for daily use and pairs perfectly with our original multivitamin. Smart, kidney-kind hydration—by design.
Coming Soon
Find Your Flow
Kidney Kind,
By Design
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Our formula is made entirely from plant-based ingredients, chosen for their natural effectiveness and gentleness on the kidneys. No animal products, no synthetics—just clean, botanical support your body can trust.
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We believe wellness starts with nature. That’s why our ingredients follow a whole foods philosophy—organic, minimally processed, and derived from plants. Each one is selected to support your body gently and effectively, just as nature intended.
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Our formula is completely gluten-free, making it safe and gentle for those with sensitivities or celiac concerns. We’re committed to clean, simple ingredients that support your health—without anything that doesn’t belong.
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C-ERO was created by a board-certified, kidney stone specialist who saw firsthand the need for a clean, effective multivitamin tailored to people prone to kidney stones. With deep clinical insight and a patient-first approach, every ingredient was carefully chosen to support kidney health without increasing stone risk.
