Kohlrabi + nitisinone
nitisinone brand names: Orfadin, Nityr.
We found no known interaction between Kohlrabi and nitisinone 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.
Kohlrabi and nitisinone
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 nitisinone and Kohlrabi in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.
Worth understanding: our licensed dataset holds no drug-interaction record for Kohlrabi at all — not against nitisinone, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.
If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. 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.
Kohlrabi safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
See Every Supplement That Interacts With nitisinone
This page covers Kohlrabi only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the nitisinone page lists 21 supplements it has a documented interaction with, worst first, each one explained.
The most serious there right now: Activated Charcoal (major), Cannabinol (cbn) (moderate), Cannabis (moderate), Coffee Charcoal (moderate) and Delta-9-tetrahydrocannabinol (thc) (moderate).
By severity: 1 major · 11 moderate · 9 minor.
From our pharmacist’s overview on the nitisinone page
“For a child or adult with hereditary tyrosinemia type 1, nitisinone (Orfadin, Nityr) is the medication holding a dangerous metabolic disease in check, which is why the 21 supplements on this page warrant genuine care rather than a shrug. Activated charcoal is the single major-rated entry and the one to understand first, since it can so…”
Reviewed by 2 · Jul 18, 2026
Taking Kohlrabi as Part of a Dietary Supplement Product? Check It for Interactions
We hold 3 real supplement products containing Kohlrabi, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Kohlrabi. Even though Kohlrabi itself has no known interaction with nitisinone, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:
Where Kohlrabi and nitisinone 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.
#1,179 of 1,452 supplements looked up here in the last 7 days
#1,325 of 2,830 medications looked up here in the last 7 days
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. Kohlrabi is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
- Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Kohlrabi reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Kohlrabi and nitisinone records this page draws on were last updated June 22, 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.
About Kohlrabi
What is Kohlrabi?
- General nutrition
- Source of vitamin C
- Source of dietary fiber
- Digestive health
- Antioxidant support
Kohlrabi is a nutritious cabbage-family vegetable that is a good source of vitamin C, fiber, and antioxidants. It is best thought of as a healthy food rather than a medicinal supplement, and there is little clinical research testing it for treating any specific disease. For most people, eating kohlrabi as part of a balanced diet is safe and beneficial.
Brassica oleracea var. gongylodes · Brassicaceae · Swollen stem (bulb), leaves · Fresh vegetable (raw or cooked), juice, salads
An interaction check asks whether these two react with each other — it does not ask whether Kohlrabi is a good idea for someone in your situation. Here is what our Kohlrabi record says about it on its own.
Kohlrabi: dosing
There is no established medicinal dose for kohlrabi because it is a food, not a standardized supplement. There is not enough research to recommend any specific concentrated dose.
From our Kohlrabi monograph — the full record covers uses, side effects and every documented interaction.
About Nitisinone
What Is Nitisinone Used For?
Brand names: Orfadin, Nityr
Nitisinone (as Orfadin capsules, Orfadin oral suspension, Nityr tablets, and generic Nitisinone capsules) is used to treat hereditary tyrosinemia type 1 (HT-1) — a rare inherited disease in which the body cannot properly break down the amino acid tyrosine, leading to toxic buildup that damages the liver and kidneys. It is used in both adults and children, always together with a strict low-tyrosine, low-phenylalanine diet.
Harliku tablets are approved for a different rare inherited condition: alkaptonuria (AKU). In adults with AKU, Harliku reduces the level of homogentisic acid (HGA) — a harmful substance that builds up in the urine and body tissues. Harliku is not approved for HT-1, and the other nitisinone products are not approved for AKU.
Most-Reported Side Effects for nitisinone
From FAERS, the FDA’s public side-effect reporting system (948 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.
Other Drugs & Kohlrabi
Browse every other medication we’ve checked against Kohlrabi — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked Kohlrabi against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Warfarin ›
- Methylphenidate ›
- Sertraline ›
- Losartan Potassium ›
- Testosterone ›
- Ivermectin ›
- Metoprolol ›
- Aspirin ›
- Abemaciclib ›
- Acetaminophen ›
- Rosuvastatin ›
- Rivaroxaban ›
- Escitalopram ›
- Clopidogrel ›
- Atorvastatin ›
- Tadalafil ›
- Docusate ›
- Tirzepatide ›
- Ibuprofen ›
- Hydroxyurea ›
- Methamphetamine ›
- Valacyclovir ›
- Warfarin Sodium ›
- Sumatriptan ›
- Semaglutide ›
- Prednisone ›
- Lisdexamfetamine ›
- Propranolol ›
- Metformin ›
- Lisinopril ›
- Amoxicillin ›
- Amitriptyline ›
- Isotretinoin ›
- Methotrexate ›
- Bupropion ›
- Amlodipine Besylate ›
- Bendamustine ›
- Amphetamine ›
- Fluoxetine ›
- Doxycycline ›
- Acyclovir ›
- Azithromycin ›
- Pregabalin ›
- Lamotrigine ›
- Dextroamphetamine ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Quetiapine ›
- Clonazepam ›
- Methylene Blue ›
- Naproxen ›
- Omeprazole ›
- Letrozole ›
- Levothyroxine, Liothyronine ›
- Duloxetine ›
- Buspirone ›
- Citalopram ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Kohlrabi list.
Kohlrabi References
The 1 sources that drive our Kohlrabi monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Kohlrabi is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.
- Fiber — MedlinePlus Source
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.
Taking Kohlrabi and nitisinone Together: Common Questions
Is it safe to take Kohlrabi with nitisinone?
Does nitisinone interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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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.