Drug & supplement interaction

Casein Peptides + nilotinib

nilotinib brand name: Tasigna.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated June 2026 · Pair last verified Sep 20, 2026

The bottom line No known interaction

We found no known interaction between Casein Peptides and nilotinib 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.

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Interaction report

Casein Peptides and nilotinib

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 nilotinib and Casein Peptides 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.

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.

Casein Peptides safety at a glance

Casein Peptides overall Use caution Generally well tolerated in healthy adults, but people with milk allergy should avoid them.

Pregnancy Use caution Not enough reliable safety data, so it is best to avoid concentrated supplements unless advised by your doctor.

Breastfeeding Use caution Safety of supplement doses is not well studied, so caution is advised.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining nilotinib and Casein Peptides? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for nilotinib

Interactions in our licensed database are recorded against drug classes, not just single drug names. nilotinib is filed under 9 classifications — including cytochrome p450 2c9 (cyp2c9) inhibitors, immunosuppressants, cytochrome p450 2d6 (cyp2d6) inhibitors. Casein Peptides has documented interactions with 1 drug class — the most serious being antihypertensive drugs (moderate) — and none of nilotinib’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

Casein Peptides Does Interact With Other Medications

Casein Peptides has 172 moderate known drug interactions in our database — nilotinib isn’t one of them. If you take anything else, check it against the full list below.

Moderate 172 No known interaction 2,658 (incl. nilotinib)

Taking anything else?

Check Another of Your Medications Against Casein Peptides

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

What to actually watch for

What nilotinib’s Own FDA Label Lists

This is not an interaction — none of it involves Casein Peptides. These are the most notable effects listed in the ADVERSE REACTIONS section of nilotinib’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 10 of them are worth acting on rather than waiting out — marked below.

An electrolyte imbalance Worth acting on
Low magnesium Worth acting on
A change in thyroid levels Worth acting on
Hearing loss Worth acting on
A stroke or mini-stroke Worth acting on
Pain or burning when passing urine Worth acting on
Muscle weakness Worth acting on
Memory problems Worth acting on
Dehydration Worth acting on
Bleeding in the gut Worth acting on

Showing the 10 most notable of 92 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for nilotinib. Read the label on DailyMed › Casein Peptides’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Casein Peptides side to compare — that is a limit of the record, not a statement that Casein Peptides has no side effects.

Overlapping uses

What nilotinib Is Prescribed For, and What Casein Peptides Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. nilotinib is a prescription medicine with approved uses on its FDA label. Casein Peptides is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Casein Peptides has been studied for:

Cancer studied, not established Casein Peptides has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

Casein Peptides for cancer

Although there has been interest in using oral casein peptides for cancer, there is insufficient reliable information about the clinical effects of casein peptides for this purpose.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace nilotinib on your own; if you are taking Casein Peptides for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With nilotinib

This page covers Casein Peptides only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the nilotinib page lists 221 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), Beer (major) and Cesium (major).

By severity: 11 major · 176 moderate · 34 minor.

From our pharmacist’s overview on the nilotinib page

“Nilotinib (Tasigna) is a targeted therapy for chronic myeloid leukemia, cleared by the liver enzyme CYP3A4 and known to affect heart rhythm, so its supplement list calls for genuine care. Eleven of the 221 ingredients here carry a major rating, and those belong at the top of your reading.”

Reviewed by 2 · Jul 18, 2026

Open the nilotinib interaction page

One more smart check

Taking Casein Peptides as Part of a Dietary Supplement Product? Check It for Interactions

We hold 82 real supplement products containing Casein Peptides, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Casein Peptides. Even though Casein Peptides itself has no known interaction with nilotinib, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Casein Peptides and nilotinib 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 Casein Peptides

Top half

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

29 days ago today

Medication nilotinib

Top half

#1,353 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 Casein Peptides reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Casein Peptides and nilotinib 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.

Data structure & sourcing designed and verified by Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Casein Peptides

What is Casein Peptides?

High blood pressure
Stress and relaxation
Sleep support
General wellness/protein supplement

Casein peptides are small protein fragments made from milk casein, often studied for mild blood pressure support and relaxation. The evidence is limited and mostly modest, so they should not replace proven treatments. People with milk allergy should avoid them, and anyone with a health condition should check with a pharmacist or doctor first.

Casein protein from milk (cow's milk) · Capsules, tablets, powders, functional foods and drinks

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

Casein Peptides: dosing

There is no official or standardized dose of casein peptides. The amounts used in studies have varied widely depending on the specific peptide and product, and there is no single agreed-upon effective dose.If you choose to use a casein peptide product, follow the directions on the label and do not exceed the recommended amount. They can help you decide whether the product is appropriate and which form makes sense for you.

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

Read the full Casein Peptides monograph & all interactions

Medication

About Nilotinib

What Is Nilotinib Used For?

Brand name: Tasigna

Nilotinib is used to treat certain types of chronic myeloid leukemia (CML; a type of cancer of the white blood cells) who have recently found to have this condition in adults and children 1 year of age and older. It is also used to treat certain types of CML in adults whose disease could not be treated successfully with imatinib (Gleevec) or adults who cannot take imatinib because of side effects. Nilotinib is also used to treat certain types of CML in children 1 year of age or older whose disease could not be treated successfully with other tyrosine kinase inhibitor therapies or who cannot take these medications because of side effects. Nilotinib is in a class of medications called kinase inhibitors. It works by blocking the action of the abnormal protein that signals cancer cells to multiply. This helps to stop or slow the spread of cancer cells.

See full Nilotinib drug information

Keep checking

Other Drugs & Casein Peptides

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

0Major

172Moderate

0Minor

2,657No known interaction

172 Moderate 2,657 No interaction

Moderate

172 interactions

Showing 60 of 172 moderate interactions — see all 172 on the Casein Peptides page.

No interaction 2,657 drugs checked — show the list

We also checked Casein Peptides against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,657 medications checked with no known interaction — see the full Casein Peptides list.

See the full Casein Peptides interactions page

See every supplement checked against nilotinib, ranked by severity

Evidence & sources

Casein Peptides References

The 4 references that drive our Casein Peptides 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.

Cicero AFG, Aubin F, Azais-Braesco V, Borghi C. Do the lactotripeptides isoleucine-proline-proline and valine-proline-proline reduce systolic blood pressure in European subjects? A meta-analysis of randomized controlled trials. Am J Hypertens. 2013;26(3): PubMed
Fekete AA, Givens DA, Lovegrove JA. Casein-derived lactotripeptides reduce systolic and diastolic blood pressure in a meta-analysis of randomised clinical trials. Nutrients. 2015;7(1):659-81. PubMed
Qin LQ, Xu JY, Dong JY, Zhao Y, van Bladeren P, Zhang W. Lactotripeptides intake and blood pressure management: a meta-analysis of randomised controlled clinical trials. Nutr Metab Cardiovasc Dis. 2013;23(5):395-402. PubMed
Turpeinen AM, Järvenpää S, Kautiainen H, Korpela R, Vapaatalo H. Antihypertensive effects of bioactive tripeptides-a random effects meta-analysis. Ann Med. 2013;45(1):51-6. 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

Taking Casein Peptides and nilotinib Together: Common Questions

Is it safe to take Casein Peptides with nilotinib?

We do not list a known interaction between Casein Peptides and nilotinib. 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.

Are Casein Peptides and nilotinib used for the same thing?

They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Casein Peptides in each. That is a conversation for your prescriber, especially if nilotinib is being adjusted to a target.

How was the Casein Peptides and nilotinib combination checked?

Interactions in our licensed database are recorded against drug classes. nilotinib is filed under 9 classifications, and Casein Peptides has documented interactions with 1 drug class — none of nilotinib'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 Casein Peptides interact with any other medications?

Yes. Casein Peptides has 172 documented drug interactions in our database — nilotinib 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 nilotinib interact with any supplements?

Yes. nilotinib has documented interactions with 221 supplements in our database — Casein Peptides is not one of them. The nilotinib interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Casein Peptides monograph Uses, safety profile, and every drug interaction in one place Nilotinib drug information The full plain-English guide to this medication nilotinib supplement interactions Every supplement checked against nilotinib, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About nilotinib and Casein Peptides?

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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.