Drug & supplement interaction

Ketogenic Diet + Ibutilide

Ibutilide brand name: Corvert.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Ketogenic Diet and Ibutilide in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Ketogenic Diet and Ibutilide

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Ibutilide and Ketogenic Diet in our sources. This does not guarantee that the combination is completely free of risk — research on Ketogenic Diet alongside specific medications may be limited.

Ketogenic Diet is an eating pattern rather than something you take. Ask your pharmacist or doctor before changing how you eat while on a prescribed medicine: some medicines are dosed around meals, and a change in diet can change how they work. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Ketogenic Diet safety at a glance

Ketogenic Diet overall Use caution Generally manageable for healthy adults short-term, but it can cause side effects and is not safe for everyone.
Pregnancy Use caution Strict keto is generally not recommended in pregnancy without medical supervision because of nutrient and growth concerns.
Breastfeeding Possibly Unsafe When used orally without medical supervision. While rare, there are several case reports of lactation ketoacidosis thought to be associated with adherence to ca... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Ibutilide and Ketogenic Diet? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Ibutilide

Interactions in our licensed database are recorded against drug classes, not just single drug names. Ibutilide is filed under 2 classifications — qt interval-prolonging drugs, oral drugs. Ketogenic Diet has documented interactions with 6 drug classes — the most serious being anticonvulsants (moderate), antidiabetes drugs (moderate) and carbonic anhydrase inhibitors (moderate) — and none of Ibutilide’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Ketogenic Diet Does Interact With Other Medications

Ketogenic Diet has 137 moderate, 122 minor known drug interactions in our database — Ibutilide isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Ketogenic Diet

Covers the 2,830 medications we’ve checked against Ketogenic Diet. Pick one to open its full report.

What to actually watch for

No Interaction Found — But Data Suggests Ketogenic Diet and Ibutilide May Share Several of the Same Side Effects

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so following Ketogenic Diet while taking the medicine can make those effects more likely to turn up, and harder to pin on one or the other if they do. 2 of them are worth acting on rather than waiting out — marked below.

  • An irregular heartbeat Worth acting on Additional detail

    Ketogenic Diet

    “Orally, the ketogenic diet has been reported to increase levels of total cholesterol and triglycerides. The development of increased lipid levels can occur in as many as 60% of diet adherents. Plasma lipid levels usually normalize by 12 months, although hypercholesterolemia and hypertriglyceridemia have occurred in some patients. In very few cases, the ketogenic diet might need to be stopped.”

    Ketogenic Diet · Natural Medicines adverse-effect record, reported in atherosclerosis.

    6 sources cited
    1. 96903. Liu H, Yang Y, Wang Y, et al. Ketogenic diet for treatment of intractable epilepsy in adults: A meta-analysis of observational studies. Epilepsia Open. 2018;3(1):9-17. PubMed
    2. 96957. Martin-McGill KJ, Srikandarajah N, Marson AG, Tudur Smith C, Jenkinson MD. The role of ketogenic diets in the therapeutic management of adult and paediatric gliomas: a systematic review. CNS Oncol. 2018;7(2):CNS17.
    3. 96966. Lima PA, de Brito Sampaio LP, Damasceno NR. Ketogenic diet in epileptic children: impact on lipoproteins and oxidative stress. Nutr Neurosci. 2015;18(8):337-44. PubMed
    4. 96968. Ulamek-Koziol M, Pluta R, Bogucka-Kocka A, Czuczwar SJ. To treat or not to treat drug-refractory epilepsy by the ketogenic diet? That is the question. Ann Agric Environ Med. 2016;23(4):533-536. PubMed
    5. 97639. Ashrafi MR, Hosseini SA, Zamani GR, et al. The efficacy of the ketogenic diet in infants and young children with refractory epilepsies using a formula-based powder. Acta Neurol Belg. 2017;117(1):175-182. PubMed
    6. 97647. Klepper J, Leiendecker B, Heussinger N, Lausch E, Bosch F. Severe hypertriglyceridemia in Glut1D on ketogenic Diet. Neuropediatrics. 2016;47(2):132-6. PubMed

    Ibutilide

    Listed in the ADVERSE REACTIONS section of the FDA label for Ibutilide. Read the label on DailyMed ›

  • Kidney problems Worth acting on Additional detail

    Ketogenic Diet

    “Renal calculi have been reported to occur in as many as 7% of children and 7.9% of adults on the ketogenic diet, due to increased calcium in the blood and urine. The stones contain uric acid, calcium oxalate, and/or calcium phosphate. Discontinuation of the diet or lithotripsy are rarely needed. Oral citrates and adequate hydration are used to prevent stone formation.”

    Ketogenic Diet · Natural Medicines adverse-effect record, reported in kidney stones (nephrolithiasis).

    6 sources cited
    1. 98416. van der Louw E, van den Hurk D, Neal E, et al. Ketogenic diet guidelines for infants with refractory epilepsy. Eur J Paediatr Neurol. 2016;20(6):798-809. PubMed
    2. 98417. Kossoff EH, Zupec-Kania BA, Auvin S, et al. Optimal clinical management of children receiving dietary therapies for epilepsy: Updated recommendations of the International Ketogenic Diet Study Group. Epilepsia Open. 2018;3(2):175-192. PubMed
    3. 96903. Liu H, Yang Y, Wang Y, et al. Ketogenic diet for treatment of intractable epilepsy in adults: A meta-analysis of observational studies. Epilepsia Open. 2018;3(1):9-17. PubMed
    4. 96965. Hawkes CP, Levine MA. Ketotic hypercalcemia: a case series and description of a novel entity. J Clin Endocrinol Metab. 2014;99(5):1531-6. PubMed
    5. 97650. Cai QY, Zhou ZJ, Luo R, et al. Safety and tolerability of the ketogenic diet used for the treatment of refractory childhood epilepsy: a systematic review of published prospective studies. World J Pediatr. 2017;13(6):528-536. PubMed
    6. 108220. Acharya P, Acharya C, Thongprayoon C, et al. Incidence and characteristics of kidney stones in patients on ketogenic diet: A systematic review and meta-analysis. Diseases 2021;9(2):39. PubMed

    Ibutilide

    Listed in the ADVERSE REACTIONS section of the FDA label for Ibutilide. Read the label on DailyMed ›

  • Headache Additional detail

    Ketogenic Diet

    “Mild headaches, lethargy, and fatigue have been reported rarely, probably related to the reduction in carbohydrate intake. These symptoms are a part of a syndrome called the "keto flu" which sometimes occurs when initiating the ketogenic diet. In a few cases, seizures have worsened.”

    Ketogenic Diet · Natural Medicines adverse-effect record, reported in epilepsy.

    6 sources cited
    1. 96903. Liu H, Yang Y, Wang Y, et al. Ketogenic diet for treatment of intractable epilepsy in adults: A meta-analysis of observational studies. Epilepsia Open. 2018;3(1):9-17. PubMed
    2. 96954. Goday A, Bellido D, Sajoux I, et al. Short-term safety, tolerability and efficacy of a very low-calorie-ketogenic diet interventional weight loss program versus hypocaloric diet in patients with type 2 diabetes mellitus. Nutr Diabetes. 2016;6(9):e230. PubMed
    3. 96970. Zahra A, Fath MA, Opat E, et al. Consuming a ketogenic diet while receiving radiation and chemotherapy for locally advanced lung cancer and pancreatic cancer: The University of Iowa experience of two phase 1 clinical trials. Radiat Res. 2017;187(6):743-75 PubMed
    4. 96978. Winter SF, Loebel F, Dietrich J. Role of ketogenic metabolic therapy in malignant glioma: A systematic review. Crit Rev Oncol Hematol. 2017;112:41-58. PubMed
    5. 97650. Cai QY, Zhou ZJ, Luo R, et al. Safety and tolerability of the ketogenic diet used for the treatment of refractory childhood epilepsy: a systematic review of published prospective studies. World J Pediatr. 2017;13(6):528-536. PubMed
    6. 97651. Lin A, Turner Z, Doerrer SC, Stanfield A, Kossoff EH. Complications during ketogenic diet initiation: Prevalence, treatment, and influence on seizure outcomes. Pediatr Neurol. 2017;68:35-39.

    Ibutilide

    Listed in the ADVERSE REACTIONS section of the FDA label for Ibutilide. Read the label on DailyMed ›

  • Nausea Additional detail

    Ketogenic Diet

    “The most common adverse effect of the ketogenic diet is constipation, possibly requiring medication. Severe fecal impaction with a large stool bezoar that required a right hemicolectomy has been reported in a 6-week-old infant on ketogenic formula for refractory epilepsy. Other common mild adverse effects include vomiting, nausea, diarrhea, hunger, reflux, gas, and abdominal discomfort.”

    Ketogenic Diet · Natural Medicines adverse-effect record, reported in constipation.

    6 sources cited
    1. 98415. Cervenka MC, Hocker S, Koenig M, et al. Phase I/II multicenter ketogenic diet study for adult superrefractory status epilepticus. Neurology. 2017;88(10):938-943. PubMed
    2. 98417. Kossoff EH, Zupec-Kania BA, Auvin S, et al. Optimal clinical management of children receiving dietary therapies for epilepsy: Updated recommendations of the International Ketogenic Diet Study Group. Epilepsia Open. 2018;3(2):175-192. PubMed
    3. 96903. Liu H, Yang Y, Wang Y, et al. Ketogenic diet for treatment of intractable epilepsy in adults: A meta-analysis of observational studies. Epilepsia Open. 2018;3(1):9-17. PubMed
    4. 96957. Martin-McGill KJ, Srikandarajah N, Marson AG, Tudur Smith C, Jenkinson MD. The role of ketogenic diets in the therapeutic management of adult and paediatric gliomas: a systematic review. CNS Oncol. 2018;7(2):CNS17.
    5. 96978. Winter SF, Loebel F, Dietrich J. Role of ketogenic metabolic therapy in malignant glioma: A systematic review. Crit Rev Oncol Hematol. 2017;112:41-58. PubMed
    6. 97639. Ashrafi MR, Hosseini SA, Zamani GR, et al. The efficacy of the ketogenic diet in infants and young children with refractory epilepsies using a formula-based powder. Acta Neurol Belg. 2017;117(1):175-182. PubMed

    Ibutilide

    Listed in the ADVERSE REACTIONS section of the FDA label for Ibutilide. Read the label on DailyMed ›

Reported for Ketogenic Diet but not commonly for Ibutilide: stomach upset, a higher chance of infection, a severe allergic reaction and blood clots.

Effects for Ibutilide come from the ADVERSE REACTIONS section of its FDA label; effects for Ketogenic Diet come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Ketogenic Diet in Pregnancy & Breastfeeding

Lactation Possibly Unsafe

When used orally without medical supervision. While rare, there are several case reports of lactation ketoacidosis thought to be associated with adherence to calorie-restricted and non-calorie-restricted ketogenic diets. The increased metabolic demand of breastfeeding, especially if exclusively breastfeeding, may increase the risk of lactation ketoacidosis in these individuals. In addition to metabolic changes, symptoms included nausea, vomiting, dizziness, dyspnea, lethargy, epigastric pain, and chest pain. In one case, the lactation ketoacidosis was life-threatening and required treatment in the intensive care unit with non-invasive ventilatory support and dextrose and insulin infusions. In this case, the patient was following a calorie-restricted, ketogenic diet and had lost 19 pounds over 3 weeks.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Ibutilide

This page covers Ketogenic Diet only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ibutilide page lists 30 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Cesium (major) and Ephedra (major).

By severity: 7 major · 14 moderate · 9 minor.

From our pharmacist’s overview on the Ibutilide page

“Ibutilide (Corvert) is an IV drug used to convert a racing, irregular heart rhythm back to normal, and its own most serious risk is stretching the heart's electrical recovery time, the QT interval. Nearly half the supplements on this list can add to that same effect, so I treat these combinations as high stakes.”

Reviewed by 2 · Jul 18, 2026

Open the Ibutilide interaction page

How much people look this up

Where Ketogenic Diet and Ibutilide Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Ketogenic Diet
Top half

#711 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Ibutilide
Steady interest

#1,469 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Ketogenic Diet reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Ketogenic Diet and Ibutilide records this page draws on were last updated July 11, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Eating pattern

About Ketogenic Diet

What is Ketogenic Diet?

  • Weight loss
  • Type 2 diabetes and blood sugar control
  • Drug-resistant epilepsy (especially in children)
  • Reducing appetite
  • Athletic and metabolic interest

The ketogenic diet is a very low-carbohydrate, high-fat eating plan that shifts the body to burn fat for fuel. It has the strongest evidence as a medical therapy for hard-to-treat epilepsy and may help short-term weight loss and blood sugar, but it can be hard to sustain and is not right for everyone. Talk with a doctor or pharmacist before starting, especially if you have a medical condition or take medication.

Whole-food eating plan; sometimes paired with MCT oil or exogenous ketone supplements

An interaction check asks whether these two react with each other — it does not ask whether Ketogenic Diet is a good idea for someone in your situation. Here is what our Ketogenic Diet record says about it on its own.

Ketogenic Diet: dosing

There is no single "dose" for a ketogenic diet. Instead, it is defined by how much of your calories come from fat, protein, and carbohydrates. Strict therapeutic versions used for epilepsy keep carbohydrates very low and are calculated carefully by a medical team. More relaxed low-carb versions allow somewhat more carbohydrate.If you try keto on your own, follow guidance from a reputable source and pay attention to food quality, hydration, and electrolytes. Children should only follow a medical ketogenic diet under specialist supervision.

From our Ketogenic Diet monograph — the full record covers uses, side effects and every documented interaction.

Read the full Ketogenic Diet monograph & all interactions
Keep checking

Other Drugs & Ketogenic Diet

Browse every other medication we’ve checked against Ketogenic Diet — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
137Moderate
122Minor
2,570No known interaction
Moderate

137 interactions

Showing 60 of 137 moderate interactions — see all 137 on the Ketogenic Diet page.

Minor

122 interactions

Showing 60 of 122 minor interactions — see all 122 on the Ketogenic Diet page.

No interaction 2,570 drugs checked — show the list
Evidence & sources

Ketogenic Diet References

The 72 references that drive our Ketogenic Diet monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Liu H, Yang Y, Wang Y, et al. Ketogenic diet for treatment of intractable epilepsy in adults: A meta-analysis of observational studies. Epilepsia Open. 2018;3(1):9-17. PubMed
  2. Yancy WS Jr, Westman EC, McDuffie JR, et al. A randomized trial of a low-carbohydrate diet vs orlistat plus a low-fat diet for weight loss. Arch Intern Med. 2010;170(2):136-45. PubMed
  3. Goday A, Bellido D, Sajoux I, et al. Short-term safety, tolerability and efficacy of a very low-calorie-ketogenic diet interventional weight loss program versus hypocaloric diet in patients with type 2 diabetes mellitus. Nutr Diabetes. 2016;6(9):e230. PubMed
  4. Saslow LR, Mason AE, Kim S, et al. An online intervention comparing a very low-carbohydrate ketogenic diet and lifestyle recommendations versus a plate method diet in overweight individuals with type 2 diabetes: A randomized controlled trial. J Med Intern
  5. Hussain TA, Mathew TC, Dashti AA, Asfar S, Al-Zaid N, Dashti HM. Effect of low-calorie versus low-carbohydrate ketogenic diet in type 2 diabetes. Nutrition. 2012;28(10):1016-21. PubMed
  6. Martin-McGill KJ, Srikandarajah N, Marson AG, Tudur Smith C, Jenkinson MD. The role of ketogenic diets in the therapeutic management of adult and paediatric gliomas: a systematic review. CNS Oncol. 2018;7(2):CNS17.
  7. Michaels JD, Hoss E, DiCaudo DJ, Price H. Prurigo pigmentosa after a strict ketogenic diet. Pediatr Dermatol. 2015;32(2):248-51. PubMed
  8. Hawkes CP, Levine MA. Ketotic hypercalcemia: a case series and description of a novel entity. J Clin Endocrinol Metab. 2014;99(5):1531-6. PubMed
  9. Lima PA, de Brito Sampaio LP, Damasceno NR. Ketogenic diet in epileptic children: impact on lipoproteins and oxidative stress. Nutr Neurosci. 2015;18(8):337-44. PubMed
  10. Ulamek-Koziol M, Pluta R, Bogucka-Kocka A, Czuczwar SJ. To treat or not to treat drug-refractory epilepsy by the ketogenic diet? That is the question. Ann Agric Environ Med. 2016;23(4):533-536. PubMed
  11. Zahra A, Fath MA, Opat E, et al. Consuming a ketogenic diet while receiving radiation and chemotherapy for locally advanced lung cancer and pancreatic cancer: The University of Iowa experience of two phase 1 clinical trials. Radiat Res. 2017;187(6):743-75 PubMed
  12. Ahn WK, Park S, Kim HD. Protein-losing enteropathy as a complication of the ketogenic diet. Yonsei Med J. 2017;58(4):891-893. PubMed
  13. Winter SF, Loebel F, Dietrich J. Role of ketogenic metabolic therapy in malignant glioma: A systematic review. Crit Rev Oncol Hematol. 2017;112:41-58. PubMed
  14. Kverneland M, Selmer KK, Nakken KO, Iversen PO, Taubøll E. A prospective study of the modified Atkins diet for adults with idiopathic generalized epilepsy. Epilepsy Behav. 2015;53:197-201. PubMed
  15. Ashrafi MR, Hosseini SA, Zamani GR, et al. The efficacy of the ketogenic diet in infants and young children with refractory epilepsies using a formula-based powder. Acta Neurol Belg. 2017;117(1):175-182. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Following Ketogenic Diet While Taking Ibutilide: Common Questions

Is it safe to follow Ketogenic Diet while taking Ibutilide?
We do not list a known interaction between Ketogenic Diet and Ibutilide. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Do Ketogenic Diet and Ibutilide have any of the same side effects?
Yes — our sources link each of them separately to 4 of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Ketogenic Diet and Ibutilide combination checked?
Interactions in our licensed database are recorded against drug classes. Ibutilide is filed under 2 classifications, and Ketogenic Diet has documented interactions with 6 drug classes — none of Ibutilide's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Ketogenic Diet interact with any other medications?
Yes. Ketogenic Diet has 259 documented drug interactions in our database — Ibutilide is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Ibutilide interact with any supplements?
Yes. Ibutilide has documented interactions with 30 supplements in our database — Ketogenic Diet is not one of them. The Ibutilide interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Ibutilide and Ketogenic Diet?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.