Skip to content
Dr. Grey AI

Protocol · Kidney Health

End-Stage Renal Disease (Chronic Kidney Disease Stage 5) Protocol

L-Carnitine and Vitamin D (Calcitriol or Analogs) are the core of this stack, with 5 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in End-Stage Renal Disease (Chronic Kidney Disease Stage 5).

We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.

The stack

7 supplements · 3 graded

Amount listed in this protocol; not a recommendation.

Supplements in the End-Stage Renal Disease (Chronic Kidney Disease Stage 5) protocol, with the amount the protocol lists, the grade on file and confirmed studies
GradeSupplementAmount listedWhy it’s in the stackEvidence on fileShop
Primary stackThe core of this protocol
L-CarnitineAmount listed: 1–2 g daily (or IV after dialysis as prescribed)

Dialysis depletes carnitine; supplementation improves energy metabolism, reduces fatigue, and may improve cardiac function

  • Blood Pressure: improves
  • High-density lipoprotein (HDL): improves
  • Total cholesterol: improves
  • Triglycerides: improves
  • Body Mass Index (BMI): improves
Grade B for Blood Pressure1 study · 1,340 people
Vitamin D (Calcitriol or Analogs)Amount listed: Active form as prescribed by nephrologist

Kidneys cannot activate vitamin D; supplementation essential for calcium/phosphorus balance and bone health

Not graded yet
Supporting stackListed as additions to the core
CordycepsAmount listed: 1–3 g daily

Traditional kidney tonic that may support remaining renal function and reduce fatigue in CKD patients

  • Blood Urea Nitrogen (BUN): improves
  • C-Reactive Protein (CRP): improves
  • Hemoglobin: improves
  • Serum Albumin: improves
Grade B for Blood Urea Nitrogen (BUN)2,914 people
Coenzyme Q10Amount listed: 100–200 mg daily

Supports mitochondrial function and cardiovascular health; may reduce oxidative stress in dialysis

  • Blood glucose: improves
  • Low-density lipoprotein (LDL): improves
  • HbA1c: improves
  • Total cholesterol: improves
  • High-density lipoprotein (HDL): improves
Grade C for Blood glucose3 studies · 60 people
Omega-3 Fatty AcidsAmount listed: 2–4 g EPA/DHA daily

Reduces inflammation, supports cardiovascular health, and may help maintain dialysis access patency

Not graded yet
ProbioticsAmount listed: 10–30 billion CFU daily

May reduce uremic toxins by modulating gut bacteria and improving gut barrier function

Not graded yet
B Vitamins (Water-Soluble)Amount listed: B-complex or renal vitamin as prescribed

Dialysis removes water-soluble vitamins; replacement essential to prevent deficiency

Not graded yet

Shop the evidence-backed picks

Support alongside medical care. These supplements are not a treatment for End-Stage Renal Disease (Chronic Kidney Disease Stage 5). If you are being treated for it, talk to your clinician before adding one: supplements can interact with medicines.

The 2 supplements in this protocol graded A or B. Each opens third-party tested products, matched to the dose above where we can.

  • Grade B
  • Grade B

Links to Fullscript, iHerb or Thorne carry our referral, so we may earn a commission at no extra cost to you. Grades come from the research and never change based on what we earn. Fullscript asks for a free account before it shows its catalog and prices. Full disclosure

How this protocol works

In plain language

End-stage renal disease (ESRD) means the kidneys have lost almost all function (less than 15% remaining) and dialysis or transplant is needed to survive. Because the kidneys filter blood, regulate minerals, and activate vitamin D, ESRD causes many complications: fluid and toxin buildup, mineral imbalances, anemia, bone disease, and cardiovascular problems. Supplements in ESRD require careful selection because the kidneys can't excrete excess amounts of certain nutrients.

CRITICAL: ALL supplements must be approved by your nephrologist. Many common supplements can be dangerous with kidney failure. Never take potassium, phosphorus, magnesium, or vitamins A or E supplements without explicit medical approval.

  • L-Carnitine is naturally made by the body and essential for energy production in cells. Dialysis removes carnitine from the blood, leading to deficiency in most dialysis patients. Symptoms include severe fatigue, muscle weakness, and muscle cramps. Multiple studies show carnitine supplementation improves energy, reduces fatigue, and may benefit heart function and anemia response. It's often given IV after dialysis sessions.
  • Vitamin D cannot be activated by failing kidneys, so nearly all ESRD patients are deficient. This leads to secondary hyperparathyroidism, bone disease, and increased cardiovascular risk. Active vitamin D (calcitriol) or vitamin D analogs (paricalcitol, doxercalciferol) are standard of care—these bypass the kidney's activation step.
  • Cordyceps is a medicinal mushroom traditionally used as a 'kidney tonic' in Chinese medicine. Research shows it may help protect remaining kidney function, reduce fatigue, and improve quality of life in CKD patients. It appears to have protective effects on kidney cells.
  • Coenzyme Q10 supports mitochondrial energy production and acts as an antioxidant. ESRD patients have high oxidative stress, and CoQ10 may help protect cardiovascular health—the leading cause of death in dialysis patients.
  • Omega-3 Fatty Acids have anti-inflammatory and cardioprotective effects. They may help reduce cardiovascular risk and potentially help keep dialysis access (fistula/graft) functioning longer.
  • Probiotics are being studied for their ability to help remove uremic toxins through the gut. The 'gut-kidney axis' is an emerging area—healthier gut bacteria may reduce the toxic burden in kidney failure.
  • B Vitamins (especially B1, B6, folate, B12) are water-soluble and removed by dialysis. Deficiency is common without supplementation. Special 'renal vitamins' are formulated for dialysis patients.

Expected timeline: Carnitine for fatigue: 2-4 weeks. Vitamin D: ongoing per labs. Cordyceps: 4-8 weeks. All supplementation in ESRD is long-term management.

Printed from drgrey.ai/protocols/end-stage-renal-disease. For education only; not medical advice. Talk to a clinician before starting any supplement.