Live Better. Age Stronger.

Renadyl Supports Healthy Aging and Longevity.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

What Makes Renadyl Different

Renadyl is the only probiotic and prebiotic dietary supplement scientifically formulated for people with CKD. Its three patented probiotic strains are proven to break down toxins like creatinine, urea, and uric acid.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Five Key Health Benefits of Renadyl:

  • Metabolizes and reduces urea, uric acid, creatinine, indoles, phenols, nitrosamines, and other nitrogenous waste products
  • Helps strengthen the gut microbiome
  • Helps reduce inflammation
  • May stabilize eGFR
  • Helps improve quality of life

What is Renadyl?

Renadyl is a targeted probiotic formulated to help maintain healthy kidneys and support healthy aging.

Its proprietary strains work in the gut to help metabolize nitrogen-based waste, supporting long-term wellness through the gut–kidney connection.

Kidneys play a vital role in healthy aging.

They help:

  • Detoxification and waste removal
  • Blood pressure and electrolyte balance
  • Acid balance
  • Vitamin D activation and other essential processes

As kidney function naturally declines over time, the body becomes less efficient at clearing waste. This can contribute to inflammation, oxidative stress, and other age-related changes. Shifts in the gut microbiome may also increase compounds that place added strain on the kidneys.

Renadyl is designed to support the gut–kidney connection by helping metabolize nitrogen-based waste in the gut and promoting long-term wellness.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Did you know?

It’s normal to lose 35–50% of kidney function over adulthood.

As this happens, toxin removal becomes less efficient, which may contribute to inflammation, oxidative stress, and biological aging.

UC Davis LibreText – Urine formation and glomerular filtration rate (GFR)17.3/4 (2023), Openstax Anatomy & Physiology, 25.10 – The Urinary System and Homeostasis (2022), Guppy (2023) can der burgh (2021), Schunk (2025), Marx Schutt (2024), Shlipak (2021), Rate of decline in kidney function with age: a systematic review. BMJ Open. (2024)

Keep Your Kidneys Healthy with Renadyl

Renadyl is designed to support the gut–kidney connection by helping metabolize nitrogen-based waste in the gut, which may help:

  • Support natural detoxification and waste removal
  • Promote a healthier gut microbiome and reduce dysbiosis
  • Support gut lining integrity to help protect against “leaky gut”
  • Help reduce uremic toxin buildup that can contribute to inflammation
  • Improve estimated glomerular filtration rate (eGFR) and long-term wellness

Renadyl helps the gut and kidneys work together naturally by reducing uremic toxins, easing inflammatory burden, and supporting healthier aging over time.

What is Aging?

Aging is the progressive loss of the body’s resilience and ability to adapt over time.

At the biological level, aging is driven by interconnected processes that reduce the body’s ability to manage metabolic stress, toxins, and environmental challenges.

Core Biological Hallmarks of Aging

These processes increase vulnerability and functional decline over time:

  • Chronic inflammation
  • Accumulation of metabolic and uremic toxins
  • Oxidative stress
  • Disruption of the gut microbiome
  • Declining organ resilience, including kidney function

Supporting kidney and gut health plays an important role in healthy aging and longevity.

The #1 Probiotic Recommended by Nephrologist & Aging Experts

Clinically Studied

Multiple third-party placebo-controlled studies have indicated Renadyl to be a beneficial addition to a healthy kidney regimen.

No Significant Side Effects

Trials found no significant difference in side effects between Renadyl and placebo.

All Natural

Non-GMO, gluten-free, allergen-free, and sugar-free.

† Like with any probiotic, Renadyl should not be taken by those who are immunocompromised. Please consult your doctor before taking Renadyl, especially if you have a compromised immune system.

Download the Patient Education Guide to help you talk about the role of probiotics in longevity and aging with your patients.

Now Is the Time to Get Ahead of Aging

Your kidneys play a key role in how you age. Support their health with Renadyl and take a proactive step toward lasting vitality.

Take Even Greater Control of Your Kidney Health.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.