Drug & supplement interaction

Pyruvate + Vinblastine

Vinblastine brand name: Velban.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Pyruvate and Vinblastine 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.

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Interaction report

Pyruvate and Vinblastine

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 Vinblastine and Pyruvate 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 Pyruvate at all — not against Vinblastine, 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.

Pyruvate safety at a glance

Pyruvate overall Use caution Often tolerated in short studies but high doses cause digestive upset and long-term safety is not well studied.
Pregnancy Avoid There is not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding has not been studied, so avoid use.

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

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

No Interaction Found — But Data Suggests Pyruvate and Vinblastine May Share a Side Effect

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 Additional detail

    Pyruvate

    “Orally, pyruvate may cause bloating, diarrhea, flatulence, and loose stools. In a clinical trial, pyruvate 22-44 grams daily was associated with gas and bloating in 19% more subjects than placebo and loose stools or diarrhea in 12% and 35% more subjects than placebo, respectively.”

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

    2 sources cited
    1. 2474. Stanko RT, Reynolds HR, Hoyson R, et al. Pyruvate supplementation of a low-cholesterol, low-fat diet: effects on plasma lipid concentrations and body composition in hyperlipidemic patients. Am J Clin Nutr 1994;59:423-7. PubMed
    2. 70259. Stanko, R. T., Reynolds, H. R., Lonchar, K. D., and Arch, J. E. Plasma lipid concentrations in hyperlipidemic patients consuming a high-fat diet supplemented with pyruvate for 6 wk. Am J Clin Nutr 1992;56(5):950-954. PubMed

    Vinblastine

    Listed in the ADVERSE REACTIONS section of the FDA label for Vinblastine. Read the label on DailyMed ›

Reported for Pyruvate but not commonly for Vinblastine: bloating or gas.

Effects for Vinblastine come from the ADVERSE REACTIONS section of its FDA label; effects for Pyruvate come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Everything else you take

See Every Supplement That Interacts With Vinblastine

This page covers Pyruvate only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Vinblastine page lists 161 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 · 119 moderate · 39 minor.

From our pharmacist’s overview on the Vinblastine page

“Vinblastine (Velban) is intravenous chemotherapy, most often for lymphomas and testicular cancer, and its safety margin is thin enough that I treat every supplement on this list as a real question, not a formality. Of the 161 ingredients on file, three rate major, and those three deserve attention first: grapefruit and St.”

Reviewed by 2 · Jul 18, 2026

Open the Vinblastine interaction page

One more smart check

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

We hold 44 real supplement products containing Pyruvate, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Pyruvate. Even though Pyruvate itself has no known interaction with Vinblastine, 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 Pyruvate and Vinblastine 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 Pyruvate
Steady interest

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

29 days ago today
Medication Vinblastine
Steady interest

#2,632 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 Pyruvate reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Pyruvate and Vinblastine 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.
Data structure & sourcing designed and verified by .
Supplement

About Pyruvate

What is Pyruvate?

  • Weight loss and fat loss
  • Exercise performance and endurance
  • Energy boosting
  • Body composition support

Pyruvate is a natural compound your body makes during the breakdown of sugar for energy, and it is sold as a supplement mainly for weight loss and athletic performance. The evidence for these uses is weak and mixed, and high doses commonly cause stomach upset. Talk to your pharmacist or doctor before trying it, especially if you have health conditions or take other medicines.

Capsules, tablets, powder; often as calcium pyruvate or sodium pyruvate

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

Pyruvate: dosing

There is no well-established standard dose for pyruvate. Studies have used a wide range of amounts, and many used large doses that caused stomach upset.Because a reliable effective and safe dose has not been settled, follow the directions on the product label and do not exceed them.

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

Read the full Pyruvate monograph & all interactions
Medication

About Vinblastine

What Is Vinblastine Used For?

Brand name: Velban

Vinblastine Sulfate Injection is used in the treatment of a range of cancers. Conditions that tend to respond well include generalized Hodgkin's disease, lymphocytic lymphoma, histiocytic lymphoma, advanced mycosis fungoides (a type of skin lymphoma), advanced testicular cancer, Kaposi's sarcoma, and Letterer-Siwe disease (a rare immune condition also called histiocytosis X).

It may also be used for cancers that respond less reliably, such as choriocarcinoma resistant to other chemotherapy drugs, and breast cancer that has not responded to hormonal therapy. Vinblastine is often given as part of a combination chemotherapy regimen alongside other cancer medicines to improve response rates.

See full Vinblastine drug information
Keep checking

Other Drugs & Pyruvate

Browse every other medication we’ve checked against Pyruvate — 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

Pyruvate References

The 4 references that drive our Pyruvate 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. Matthys D, Van Coster R, Verhaaren H. Fatal outcome of pyruvate loading test in child with restrictive cardiomyopathy. Lancet 1991;338:1020-1. PubMed
  2. Stanko RT, Reynolds HR, Hoyson R, et al. Pyruvate supplementation of a low-cholesterol, low-fat diet: effects on plasma lipid concentrations and body composition in hyperlipidemic patients. Am J Clin Nutr 1994;59:423-7. PubMed
  3. Koh-Banerjee PK, Ferreira MP, Greenwood M, et al. Effects of calcium pyruvate supplementation during training on body composition, exercise capacity, and metabolic responses to exercise. Nutrition 2005;21:312-9. . PubMed
  4. Stanko, R. T., Reynolds, H. R., Lonchar, K. D., and Arch, J. E. Plasma lipid concentrations in hyperlipidemic patients consuming a high-fat diet supplemented with pyruvate for 6 wk. Am J Clin Nutr 1992;56(5):950-954. 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 Pyruvate and Vinblastine Together: Common Questions

Is it safe to take Pyruvate with Vinblastine?
We do not list a known interaction between Pyruvate and Vinblastine. 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 Pyruvate and Vinblastine have any of the same side effects?
Yes — our sources link each of them separately to one 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.
Does Vinblastine interact with any supplements?
Yes. Vinblastine has documented interactions with 161 supplements in our database — Pyruvate is not one of them. The Vinblastine 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 Vinblastine and Pyruvate?

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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.