Collagen Type Ii (native) + Ponesimod
Ponesimod brand name: Ponvory.
We found no known interaction between Collagen Type Ii (native) and Ponesimod 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.
Collagen Type Ii (native) and Ponesimod
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 Ponesimod and Collagen Type Ii (native) 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 Collagen Type Ii (native) at all — not against Ponesimod, 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.
Collagen Type Ii (native) safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
See Every Supplement That Interacts With Ponesimod
This page covers Collagen Type Ii (native) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ponesimod page lists 146 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: 8 major · 98 moderate · 40 minor.
From our pharmacist’s overview on the Ponesimod page
“Someone managing relapsing MS with ponesimod (Ponvory) has real reason to read this list closely, since 8 of its 146 documented supplement interactions rate major. The largest group, 121 ingredients, works through CYP3A4, the liver enzyme that clears ponesimod.”
Reviewed by 2 · Jul 18, 2026
Where Collagen Type Ii (native) and Ponesimod 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.
#1,398 of 1,452 supplements looked up here in the last 7 days
#818 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.
- Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Collagen Type Ii (native) reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Collagen Type Ii (native) and Ponesimod records this page draws on were last updated July 10, 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 Collagen Type Ii (native)
What is Collagen Type Ii (native)?
- Osteoarthritis and joint pain
- Joint comfort and mobility
- Rheumatoid arthritis
- Exercise-related joint discomfort
- Joint support in active adults
Native (undenatured) type II collagen is a protein from cartilage, usually chicken, taken in small amounts to support joints, especially in osteoarthritis. Some early research is promising, but the overall evidence is still limited and not conclusive. It appears generally well tolerated, but talk with your pharmacist or doctor before starting it.
Cartilage (often from chicken sternum); collagen protein isolated from cartilage · Capsules, tablets, powders (often labeled UC-II or 'undenatured type II collagen')
An interaction check asks whether these two react with each other — it does not ask whether Collagen Type Ii (native) is a good idea for someone in your situation. Here is what our Collagen Type Ii (native) record says about it on its own.
Collagen Type Ii (native): dosing
There is no official standardized dose, but native type II collagen is unusual because it is used in very small daily amounts — far smaller than typical collagen peptide powders. The exact amount depends on the specific product.The best approach is to follow the directions on the product label and not assume more is better.
From our Collagen Type Ii (native) monograph — the full record covers uses, side effects and every documented interaction.
About Ponesimod
What Is Ponesimod Used For?
Brand name: Ponvory
Ponvory (ponesimod) is approved for adults with relapsing forms of multiple sclerosis (MS). This includes clinically isolated syndrome (a first MS episode), relapsing-remitting MS, and active secondary progressive MS.
It is not approved for children, and it is only available as an oral tablet under the brand name Ponvory.
Most-Reported Side Effects for Ponesimod
From FAERS, the FDA’s public side-effect reporting system (428 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.
Other Drugs & Collagen Type Ii (native)
Browse every other medication we’ve checked against Collagen Type Ii (native) — 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 Collagen Type Ii (native) against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Methylphenidate ›
- Warfarin ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Ivermectin ›
- Abemaciclib ›
- Aspirin ›
- Acetaminophen ›
- Metoprolol ›
- Rosuvastatin ›
- Rivaroxaban ›
- Escitalopram ›
- Clopidogrel ›
- Atorvastatin ›
- Tadalafil ›
- Docusate ›
- Tirzepatide ›
- Ibuprofen ›
- Methamphetamine ›
- Hydroxyurea ›
- Warfarin Sodium ›
- Valacyclovir ›
- Sumatriptan ›
- Semaglutide ›
- Prednisone ›
- Lisdexamfetamine ›
- Propranolol ›
- Metformin ›
- Amitriptyline ›
- Amoxicillin ›
- Lisinopril ›
- Isotretinoin ›
- Amlodipine Besylate ›
- Methotrexate ›
- Bendamustine ›
- Bupropion ›
- Amphetamine ›
- Doxycycline ›
- Fluoxetine ›
- Acyclovir ›
- Azithromycin ›
- Lamotrigine ›
- Pregabalin ›
- Dextroamphetamine ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Clonazepam ›
- Quetiapine ›
- Levothyroxine, Liothyronine ›
- Naproxen ›
- Omeprazole ›
- Letrozole ›
- Methylene Blue ›
- Duloxetine ›
- Buspirone ›
- Citalopram ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Collagen Type Ii (native) list.
Collagen Type Ii (native) References
The 5 references that drive our Collagen Type Ii (native) 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.
- Zhang, L. L., Wei, W., Xiao, F., Xu, J. H., Bao, C. D., Ni, L. Q., and Li, X. F. A randomized, double-blind, multicenter, controlled clinical trial of chicken type II collagen in patients with rheumatoid arthritis. Arthritis Rheum 7-15-2008;59(7):905-910 PubMed
- Crowley DC, Lau FC, Sharma P, Evans M, Guthrie N, Bagchi M, et al Safety and efficacy of undenatured type II collagen in the treatment of osteoarthritis of the knee: a clinical trial. Int J Med Sci. 2009 Oct 9;6(6):312-21. PubMed
- Lugo JP, Saiyed ZM, Lane NE. Efficacy and tolerability of an undenatured type II collagen supplement in modulating knee osteoarthritis symptoms: a multicenter randomized, double-blind, placebo-controlled study.Nutr J. 2016;15:14. doi: 10.1186/s12937-016-0 PubMed
- Wei W, Zhang LL, Xu JH, et al. A multicenter, double-blind, randomized, controlled phase III clinical trial of chicken type II collagen in rheumatoid arthritis. Arthritis Res Ther. 2009;11(6):R180. PubMed
- Thompson DJ, Barron KS, Whitcup SM, Robinson MR. The safety and efficacy of chicken type II collagen on uveitis associated with juvenile rheumatoid arthritis. Ocul Immunol Inflamm. 2002;10(2):83-91. 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.
Taking Collagen Type Ii (native) and Ponesimod Together: Common Questions
Is it safe to take Collagen Type Ii (native) with Ponesimod?
Do Collagen Type Ii (native) and Ponesimod have any of the same side effects?
Does Ponesimod 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.