Drug & supplement interaction

Collagen Peptides + Darolutamide

Darolutamide brand name: Nubeqa.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Collagen Peptides and Darolutamide 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 label for Darolutamide states a food rule worth keeping to, and 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

Collagen Peptides and Darolutamide

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 Darolutamide and Collagen 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Collagen Peptides at all — not against Darolutamide, 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 Peptides safety at a glance

Collagen Peptides overall Generally safe Generally well tolerated as a dietary protein, with mild and uncommon side effects.
Pregnancy Use caution Not well studied in pregnancy, so check with your doctor before using.
Breastfeeding Use caution Little safety data exists during breastfeeding, so caution is advised.

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

Still wondering about combining Darolutamide and Collagen Peptides? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Collagen Peptides and Darolutamide 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 taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Diarrhea / Nausea reported in 4.3% of FDA reports for Darolutamide Additional detail

    Collagen Peptides

    “Orally, collagen peptides may cause nausea, dyspepsia, diarrhea, and flatulence, but these adverse effects are rare.”

    Collagen Peptides · Natural Medicines adverse-effect record, reported in diarrhea.

    2 sources cited
    1. 101622. Trc T, Bohmová J. Efficacy and tolerance of enzymatic hydrolysed collagen (EHC) vs. glucosamine sulphate (GS) in the treatment of knee osteoarthritis (KOA). Int Orthop. 2011;35(3):341-8. PubMed
    2. 104639. Evans M, Lewis ED, Zakaria N, Pelipyagina T, Guthrie N. A randomized, triple-blind, placebo-controlled, parallel study to evaluate the efficacy of a freshwater marine collagen on skin wrinkles and elasticity. J Cosmet Dermatol. 2021;20(3):825-834. PubMed

    Darolutamide

    Listed in the ADVERSE REACTIONS section of the FDA label for Darolutamide, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for Collagen Peptides but not commonly for Darolutamide: bloating or gas and stomach upset.

Effects for Darolutamide come from the ADVERSE REACTIONS section of its FDA label; effects for Collagen Peptides come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 5,501 voluntary FDA FAERS reports for Darolutamide that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

How to take them

Some Darolutamide Products Have a Food Rule — Collagen Peptides Should Not Break It

At least one FDA label for a product containing Darolutamide says to take it with food. If you take Collagen Peptides on an empty stomach out of habit, keep them separate — and take Darolutamide with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Darolutamide products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

Take NUBEQA with food.

From the Dosage and Administration section of the FDA label we read for Darolutamide — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

From our Q&A

Questions About Collagen Peptides or Darolutamide

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Collagen Peptides or Darolutamide, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Darolutamide

This page covers Collagen Peptides only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Darolutamide page lists 144 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 103 moderate · 38 minor.

From our pharmacist’s overview on the Darolutamide page

“Darolutamide (Nubeqa) treats prostate cancer, and supplements deserve real caution alongside it, because most of those listed here can change how much of the drug stays in your blood. Nearly all act on CYP3A4, the liver enzyme that breaks darolutamide down, or on the transport proteins that move it through cells.”

Reviewed by 2 · Jul 18, 2026

Open the Darolutamide interaction page

One more smart check

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

We hold 887 real supplement products containing Collagen Peptides, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Collagen Peptides. Even though Collagen Peptides itself has no known interaction with Darolutamide, 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 Collagen Peptides and Darolutamide 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 Collagen Peptides
Top 25%

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

29 days ago today
Medication Darolutamide
Top half

#1,275 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 Collagen Peptides reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Collagen Peptides and Darolutamide 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 .
Supplement

About Collagen Peptides

What is Collagen Peptides?

Collagen Peptides
  • Skin health and wrinkles
  • Joint pain and osteoarthritis
  • Bone health
  • Hair and nail strength
  • Muscle and exercise recovery

Collagen peptides are a well-absorbed form of protein that may modestly improve skin elasticity and joint comfort for some people, though evidence is still developing and results vary. They are generally well tolerated, but talk to your pharmacist or doctor before starting, especially if you are pregnant, breastfeeding, or have allergies to the animal source.

Connective tissue, skin, bones, and scales of animals (cattle, pigs, fish, or chicken) · Powder, capsules, tablets, gummies, and ready-to-drink beverages

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

Collagen Peptides: dosing

There is no official standardized dose for collagen peptides. Amounts used in studies vary widely depending on the product and goal.The best approach is to follow the directions on the product label.

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

Read the full Collagen Peptides monograph & all interactions
Medication

About Darolutamide

What Is Darolutamide Used For?

Brand name: Nubeqa

Nubeqa (darolutamide) tablets are approved for adult men with two forms of advanced prostate cancer. The first is non-metastatic castration-resistant prostate cancer (nmCRPC) — cancer that keeps growing despite hormone-lowering therapy and has not yet spread to other parts of the body. The second is metastatic castration-sensitive prostate cancer (mCSPC) — cancer that has spread but still responds to hormone-lowering treatment.

For mCSPC, Nubeqa can be used alone or in combination with docetaxel (a chemotherapy medicine). In all cases, patients also receive a gonadotropin-releasing hormone (GnRH) agonist or antagonist — a medicine that lowers testosterone — or have already had surgery to remove the testicles.

Most-Reported Side Effects for Darolutamide

From FAERS, the FDA’s public side-effect reporting system (5,501 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 829 reports
Hot flush 622 reports
Asthenia 352 reports
Dizziness 236 reports
Arthralgia 235 reports
See full Darolutamide drug information
Keep checking

Other Drugs & Collagen Peptides

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

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Collagen Peptides References

The 2 references that drive our Collagen 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.

  1. Trc T, Bohmová J. Efficacy and tolerance of enzymatic hydrolysed collagen (EHC) vs. glucosamine sulphate (GS) in the treatment of knee osteoarthritis (KOA). Int Orthop. 2011;35(3):341-8. PubMed
  2. Evans M, Lewis ED, Zakaria N, Pelipyagina T, Guthrie N. A randomized, triple-blind, placebo-controlled, parallel study to evaluate the efficacy of a freshwater marine collagen on skin wrinkles and elasticity. J Cosmet Dermatol. 2021;20(3):825-834. 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 Collagen Peptides and Darolutamide Together: Common Questions

Is it safe to take Collagen Peptides with Darolutamide?
We do not list a known interaction between Collagen Peptides and Darolutamide. 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 Collagen Peptides and Darolutamide have any of the same side effects?
Yes — our sources link each of them separately to 2 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.
Should I take Collagen Peptides and Darolutamide at the same time of day?
At least one FDA label for a product containing Darolutamide says to take it with food. If you take Collagen Peptides on an empty stomach out of habit, keep them separate and take Darolutamide with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Darolutamide products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Darolutamide interact with any supplements?
Yes. Darolutamide has documented interactions with 144 supplements in our database — Collagen Peptides is not one of them. The Darolutamide 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 Darolutamide and Collagen 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.