Drug & supplement interaction

Carbon 60 (c60) + Fruquintinib

Fruquintinib brand name: Fruzaqla.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Carbon 60 (c60) and Fruquintinib 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

Carbon 60 (c60) and Fruquintinib

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 Fruquintinib and Carbon 60 (c60) 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 Carbon 60 (c60) at all — not against Fruquintinib, 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.

Carbon 60 (c60) safety at a glance

Carbon 60 (c60) overall Not established Human safety data are very limited, so its risks are not well understood.
Pregnancy Avoid No safety data exist; avoid use during pregnancy.
Breastfeeding Avoid No safety data exist; avoid use while breastfeeding.

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

Still wondering about combining Fruquintinib and Carbon 60 (c60)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Fruquintinib’s Own FDA Label Lists

This is not an interaction — none of it involves Carbon 60 (c60). These are the most notable effects listed in the ADVERSE REACTIONS section of Fruquintinib’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. 6 of them are worth acting on rather than waiting out — marked below.

  • A change in thyroid levels Worth acting on
  • Kidney problems Worth acting on
  • Raised blood pressure Worth acting on
  • Liver problems Worth acting on
  • Bleeding or bruising Worth acting on
  • A higher chance of infection Worth acting on
  • Mouth irritation or sores
  • Joint pain
  • Muscle pain
  • Stomach pain

Showing the 10 most notable of 13 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 Fruquintinib. Read the label on DailyMed › Carbon 60 (c60)’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Carbon 60 (c60) side to compare — that is a limit of the record, not a statement that Carbon 60 (c60) has no side effects.

Everything else you take

See Every Supplement That Interacts With Fruquintinib

This page covers Carbon 60 (c60) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Fruquintinib page lists 168 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Grapefruit (major), Siberian Cocklebur (major) and St. John's Wort (major).

By severity: 6 major · 124 moderate · 38 minor.

From our pharmacist’s overview on the Fruquintinib page

“Fruquintinib (Fruzaqla) is an oral targeted therapy for advanced colorectal cancer, which means keeping its blood level steady is part of what makes it work, and I would treat this supplement list with genuine care. Of the 168 ingredients on file, the large majority interact through CYP3A4, the liver enzyme that clears the drug, so the…”

Reviewed by 2 · Jul 18, 2026

Open the Fruquintinib interaction page

How much people look this up

Where Carbon 60 (c60) and Fruquintinib 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 Carbon 60 (c60)
Steady interest

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

29 days ago today
Medication Fruquintinib
Top half

#886 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. Carbon 60 (c60) 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 Carbon 60 (c60) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Carbon 60 (c60) and Fruquintinib records this page draws on were last updated July 3, 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 Carbon 60 (c60)

What is Carbon 60 (c60)?

  • Antioxidant support
  • Anti-aging and longevity
  • Energy and vitality
  • Athletic recovery
  • General wellness

Carbon 60 (C60) is a man-made molecule made of 60 carbon atoms, usually sold dissolved in oil and marketed as a powerful antioxidant or anti-aging supplement. Despite bold marketing, there is no good human evidence that it provides any of these benefits, and its long-term safety in people is unknown. Talk to your pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.

Not applicable (synthetic carbon molecule) · Liquid (C60 dissolved in oils such as olive, coconut, or avocado oil), softgels, capsules

An interaction check asks whether these two react with each other — it does not ask whether Carbon 60 (c60) is a good idea for someone in your situation. Here is what our Carbon 60 (c60) record says about it on its own.

Carbon 60 (c60): dosing

There is no established or standardized dose for C60. Because there are no reliable human studies, no one can say what amount is safe or effective.If you choose to use a C60 product, follow the directions on the label and do not exceed them. It is a good idea to choose products from companies that provide third-party testing for purity.

From our Carbon 60 (c60) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Carbon 60 (c60) monograph & all interactions
Medication

About Fruquintinib

What Is Fruquintinib Used For?

Brand name: Fruzaqla

Fruzaqla (fruquintinib) is used to treat adults with metastatic colorectal cancer (mCRC) — colorectal cancer that has spread to other parts of the body. It is specifically for patients who have already been treated with several standard chemotherapy regimens and other targeted therapies.

Fruzaqla is intended for patients who have previously received fluoropyrimidine-, oxaliplatin-, and irinotecan-based chemotherapy, an anti-VEGF therapy, and — if their tumor is RAS wild-type and it is medically appropriate — an anti-EGFR therapy.

Most-Reported Side Effects for Fruquintinib

From FAERS, the FDA’s public side-effect reporting system (3,770 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 470 reports
Colorectal cancer metastatic 388 reports
Colon cancer 371 reports
Diarrhea 275 reports
Blood pressure increased 269 reports
See full Fruquintinib drug information
Keep checking

Other Drugs & Carbon 60 (c60)

Browse every other medication we’ve checked against Carbon 60 (c60) — 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

Carbon 60 (c60) References

The 3 sources that drive our Carbon 60 (c60) monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Carbon 60 (c60) is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Antioxidants: In Depth — NIH NCCIH Source
  2. Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
  3. Dietary Supplements — 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.

Pharmacist Counseling Corner

Taking Carbon 60 (c60) and Fruquintinib Together: Common Questions

Is it safe to take Carbon 60 (c60) with Fruquintinib?
We do not list a known interaction between Carbon 60 (c60) and Fruquintinib. 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.
Does Fruquintinib interact with any supplements?
Yes. Fruquintinib has documented interactions with 168 supplements in our database — Carbon 60 (c60) is not one of them. The Fruquintinib 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 Fruquintinib and Carbon 60 (c60)?

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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.