CERO Multi - Kidney-Smart Multivitamin

CERO Multi - Kidney-Smart Multivitamin CERO Multi® is a physician-formulated multivitamin made without added vitamin C.

Designed for kidney stone formers and kidney-health-conscious consumers, it delivers complete daily nutrition without ingredients commonly avoided by people prone to kidneys.

“Did you know   supplements may raise urinary oxalate levels linked to kidney stones? CeroMulti® is physician-formulated...
05/26/2026

“Did you know supplements may raise urinary oxalate levels linked to kidney stones? CeroMulti® is physician-formulated and skips excess vitamin C, because starts with what you take every day.”
https://www.ceromulti.com/the-kidney-chronicles/can-vitamin-c-supplements-lead-to-kidney-stones


More Vitamin C = More Kidney Stone Risk: Taking high doses of vitamin-C supplements, 500 mg or more a day on a regular basis, has been shown to increase the risk of developing kidney stones in some people.

Did you know high-dose vitamin C supplements may raise urinary oxalate levels linked to kidney stones? CeroMulti® skips ...
05/19/2026

Did you know high-dose vitamin C supplements may raise urinary oxalate levels linked to kidney stones? CeroMulti® skips excess vitamin C. Physician formulated. Vitamin C-free by design.

Taking high doses of vitamin-C supplements, 500 mg or more a day on a regular basis, has been shown to increase the risk of developing kidney stones in some people.

Kidney stones often begin as tiny crystals — long before the pain people describe as “the worst ever.”Hydration, balance...
05/06/2026

Kidney stones often begin as tiny crystals — long before the pain people describe as “the worst ever.”

Hydration, balanced nutrition, and smarter supplement choices can help support healthier urine chemistry.

Learn more at The Kidney Chronicles:

From Crystals to Stones: Your kidneys filter waste into urine, but when urine becomes too concentrated, minerals can crystallize, grow, and form painful stones.

Prevastone Inc. Launches CERO Multi®--The Original Zero Vitamin C Multivitamin Formulated by Physicians for Kidney Stone...
04/23/2026

Prevastone Inc. Launches CERO Multi®--The Original Zero Vitamin C Multivitamin Formulated by Physicians for Kidney Stone Formers.

/PRNewswire-PRWeb/ -- For the millions of people who suffer from recurring kidney stones, shopping for supplements can feel like walking through a minefield....

Why Geography Matters in Kidney Stone RiskUnderstanding the Kidney Stone BeltThe “kidney stone belt” refers to a region ...
04/15/2026

Why Geography Matters in Kidney Stone Risk

Understanding the Kidney Stone Belt
The “kidney stone belt” refers to a region in the southeastern United States where kidney stones occur more frequently than in other parts of the country. This region includes Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Tennessee.

The elevated risk in the kidney stone belt is not random—it is driven by a combination of environmental
exposure and lifestyle patterns that increase the likelihood of stone formation (Scales et al., 2012).

For those living in this region, prevention is not optional—it is essential.

Climate, Dehydration, and Concentration Risk
One of the primary drivers of kidney stone risk in the Southeast is climate. Higher temperatures and humidity increase fluid loss through perspiration, making chronic, low-grade dehydration more common.

Dehydration—defined as a harmful reduction in total body water—leads to more concentrated urine. This creates an environment where minerals and waste products are more likely to crystallize and form stones (National Institute of Diabetes and Digestive and Kidney Diseases [NIDDK], 2020).

From a prevention standpoint, this highlights a key principle:

What concentrates in the body matters.

How Stones Form—and Why It’s Preventable
The kidneys filter waste products from the bloodstream and excrete them through urine. Under well-hydrated conditions, these substances remain diluted and pass easily.

However, when urine becomes concentrated:

Crystals begin to form

Crystals bind together

Stones develop and may obstruct the urinary tract

This process is highly influenced by daily habits—meaning it is also highly preventable.

Diet in the Stone Belt: A Double-Edged Sword
Dietary patterns across the kidney stone belt further increase risk. Traditional Southern diets often include:

High-oxalate foods (iced tea, spinach, okra)

High sodium intake (processed and restaurant foods)

High animal protein consumption

Fried and heavily processed meals

These factors increase urinary calcium, oxalate, and uric acid—key contributors to stone formation (Taylor & Curhan, 2007).

This is where a CeroMulti®-aligned philosophy becomes important:
Focus on what the body needs—not excess intake that may unintentionally increase risk.

The Overlooked Risk: Supplementation and Vitamin C
One of the most underappreciated contributors to kidney stone risk—especially in high-risk regions—is excess supplementation, particularly vitamin C.

Vitamin C (ascorbic acid), when consumed in excess, can be metabolized into oxalate. In individuals already living in the kidney stone belt, this can compound existing dietary and environmental risks.

This insight is foundational to the design of CeroMulti®:

Zero Vitamin C formulation to avoid unnecessary oxalate contribution

Developed specifically for individuals concerned about kidney stone risk

Built on the principle that more is not always better—precision matters

A Blue Zone-Inspired Approach to Kidney Health
CeroMulti® aligns with a broader, evidence-informed philosophy inspired by Blue Zone living:

Prioritize whole, minimally processed foods

Stay consistently hydrated

Maintain active, balanced lifestyles

Use supplementation as a targeted adjunct—not a replacement or excess layer

In regions like the kidney stone belt, this approach becomes even more important. Prevention is not about extremes—it is about consistency and awareness.

The Data Is Clear: Risk Is Higher—But Modifiable

Population data reinforce the importance of prevention:

Individuals in the Southeast are up to 50% more likely to develop kidney stones (Scales et al., 2012)

Women face lifetime risks approaching 45%

Incidence is rising in children

These trends emphasize a critical takeaway:

Risk may be higher—but it is not permanent (Kovacevic et al., 2019).

Reducing Risk in the Stone Belt: A Smarter Prevention Strategy
Kidney stone prevention requires a comprehensive, consistent approach:

Hydration First: Adequate fluid intake is the most effective way to reduce urine concentration. Aim to produce at least 2–2.5 liters of urine daily (NIDDK, 2020).

Reduce Sodium: Lower sodium intake helps reduce calcium excretion in urine.

Minimal Animal Protein: Plant-based protein is best, and balanced protein intake helps control uric acid levels.

Be Oxalate-Aware: Moderate intake of high-oxalate foods and pair them with calcium-containing foods when appropriate.

Choose Supplements Carefully: Avoid unnecessary excess—particularly nutrients like vitamin C that may increase oxalate burden. A targeted approach, such as CeroMulti®, reflects a more informed strategy for those focused on kidney health.

Conclusion: Geography Increases Risk—But Strategy Reduces It
Living in the kidney stone belt increases exposure to risk factors—but it does not determine your outcome.

Kidney stones are largely preventable through:

Consistent hydration

Thoughtful nutrition

Smarter supplementation choices

CeroMulti® represents a shift in thinking—from more supplementation to better supplementation—aligned with the needs of individuals who want to reduce kidney stone risk, not unknowingly increase it.

Because in kidney health, especially in the Southeast, what you avoid can matter just as much as what you add.

Key Points:

The southeastern United States—known as the kidney stone belt—has the highest incidence of kidney stones

Hydration, nutrition, and smart supplementation choices play a critical role in prevention

A prevention-first approach—like the philosophy behind CeroMulti®—helps reduce avoidable risk factors

References

Kovacevic, L., et al. (2019). Temporal trends in kidney stone disease among children and adults in South Carolina. Clinical Journal of the American Society of Nephrology, 14(4), 522–529.

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). (2020). Kidney stones in adults. U.S. Department of Health and Human Services.

Scales, C. D., Smith, A. C., Hanley, J. M., & Saigal, C. S. (2012). Prevalence of kidney stones in the United States. European Urology, 62(1), 160–165.

Taylor, E. N., & Curhan, G. C. (2007). Diet and fluid prescription in stone disease. Kidney International, 72(10), 1179–1184.

Kidney Stones and Excess Vitamin CVitamin C Supplementation and Kidney Stone RiskTaking high doses of vitamin C suppleme...
04/06/2026

Kidney Stones and Excess Vitamin C

Vitamin C Supplementation and Kidney Stone Risk
Taking high doses of vitamin C supplements—generally defined as 500 mg per day or more on a regular basis—has been associated with an increased risk of kidney stone formation in certain individuals, particularly calcium oxalate stones (Ferraro et al., 2013; Thomas et al., 2013). This risk appears to be elevated among individuals with a personal or family history of nephrolithiasis.

Vitamin C (ascorbic acid) is partially metabolized into oxalate, which is subsequently excreted in the urine. Elevated urinary oxalate levels can increase the likelihood of calcium oxalate crystal formation, the most common type of kidney stone (Ferraro et al., 2013).

Recommended Dietary Allowance (RDA) for Vitamin C
For individuals at risk of kidney stone formation, experts recommend not exceeding the Recommended Dietary Allowance (RDA) for vitamin C (National Institutes of Health [NIH], n.d.):

75 mg per day for adult women

90 mg per day for adult men

Vitamin C From Food Sources
Vitamin C is naturally abundant in many commonly consumed foods, making routine supplementation unnecessary for most individuals. Vitamin-C-rich foods include:

Broccoli

Cauliflower

Mangoes

Oranges

Strawberries

Kale

In many cases, a single serving of these foods can meet or exceed daily vitamin C requirements (NIH, n.d.). When dietary intake is combined with vitamin C supplements or vitamin-C-containing multivitamins, total intake may unintentionally exceed recommended levels, potentially increasing kidney stone risk in susceptible individuals (Ferraro et al., 2013; Thomas et al., 2013).

A Kidney-Conscious Multivitamin Approach

CERO® Multi is a zero-vitamin-C multivitamin formulated with kidney stone prevention in mind. Designed by physicians, it supports daily nutritional needs without contributing excess vitamin C, which may be problematic for individuals prone to stone formation. The formulation emphasizes a food-first nutritional philosophy, intended to complement—rather than replace—a healthy, whole-food diet.

When taken as directed (two capsules daily), alongside adequate hydration and appropriate dietary choices, CERO® Multi may be incorporated into a broader strategy aimed at reducing kidney stone risk while supporting overall wellness.

Key Points:

Excess Vitamin C intake has been shown to increase kidney stone risk

Kidney stone sufferers, especially, should monitor their daily vitamin C intake

References

Curhan, G. C. (2007). Epidemiology of stone disease. Urologic Clinics of North America, 34(3), 287–293. https://doi.org/10.1016/j.ucl.2007.04.003

Ferraro, P. M., Curhan, G. C., Gambaro, G., & Taylor, E. N. (2013). Total, dietary, and supplemental vitamin C intake and risk of incident kidney stones. JAMA Internal Medicine, 173(5), 386–388. https://doi.org/10.1001/jamainternmed.2013.2296

National Institutes of Health, Office of Dietary Supplements. (n.d.). Vitamin C fact sheet for health professionals. https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/

Thomas, L. D. K., Elinder, C. G., Tiselius, H. G., Wolk, A., & Åkesson, A. (2013). Ascorbic acid supplements and kidney stone incidence among men: A prospective study. JAMA Internal Medicine, 173(5), 386–388. https://doi.org/10.1001/jamainternmed.2013.2296

Urinary oxalate is an important determinant of calcium oxalate kidney stone formation.1 Vitamin C is excreted in urine both in its unmetabolized form and as oxalate; however, there remains considerable uncertainty over the kidney stone risk that may be associated with ascorbic acid supplement use.2

Address

PO Box 664
Yorba Linda, CA
92885

Website

https://www.ceromulti.com/the-kidney-chronicles, https://www.instagram.com/cero.multi/

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