Drug & supplement interaction

Tetrahydrocannabivarin (thcv) + Metoclopramide

Metoclopramide brand names: Reglan, Metoclopramide Injection, Octamide.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 27, 2026
The bottom line No known interaction

We found no known interaction between Tetrahydrocannabivarin (thcv) and Metoclopramide 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

Tetrahydrocannabivarin (thcv) and Metoclopramide

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 Metoclopramide and Tetrahydrocannabivarin (thcv) 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 Tetrahydrocannabivarin (thcv) at all — not against Metoclopramide, 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.

Tetrahydrocannabivarin (thcv) safety at a glance

Tetrahydrocannabiv... overall Use caution Human safety data are limited, and product quality and legality vary a lot.
Pregnancy Avoid Cannabis-derived compounds are not considered safe in pregnancy.
Breastfeeding Avoid Cannabinoids can pass into breast milk, so avoid use while nursing.

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

Still wondering about combining Metoclopramide and Tetrahydrocannabivarin (thcv)? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Metoclopramide’s Own FDA Label Lists

This is not an interaction — none of it involves Tetrahydrocannabivarin (thcv). These are the most notable effects listed in the ADVERSE REACTIONS section of Metoclopramide’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.

  • Serotonin syndrome Worth acting on
  • Thoughts of self-harm Worth acting on
  • A slow heartbeat Worth acting on
  • Hallucinations Worth acting on
  • Yellowing of the skin or eyes Worth acting on
  • Heart failure Worth acting on
  • Wheezing Worth acting on
  • An irregular heartbeat Worth acting on
  • Confusion Worth acting on
  • Seizures Worth acting on

Showing the 10 most notable of 34 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 Metoclopramide. Read the label on DailyMed › Tetrahydrocannabivarin (thcv)’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Tetrahydrocannabivarin (thcv) side to compare — that is a limit of the record, not a statement that Tetrahydrocannabivarin (thcv) has no side effects.

Overlapping uses

What Metoclopramide Is Prescribed For, and What Tetrahydrocannabivarin (thcv) Has Been Studied For

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

Metoclopramide is prescribed for: Metoclopramide tablets are used in adults for two main conditions. First, they treat symptomatic gastroesophageal reflux (GERD — when stomach acid backs up into the esophagus) in people who haven't gotten relief from standard treatments. Second, they ease symptoms of diabetic gastroparesis, a condition where nerve damage from diabetes causes the stomach to empty too slowly. Treatment is meant to be short-term.

Read the rest of what Metoclopramide is prescribed for

For acid reflux, it's used for 4 to 12 weeks. For diabetic gastroparesis, it's generally used for 2 to 8 weeks. It is not recommended for children due to serious safety concerns.

Tetrahydrocannabivarin (thcv) has been studied for:

  • Diabetes studied, not established Tetrahydrocannabivarin (thcv) has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Tetrahydrocannabivarin (thcv) for diabetes

    It is unclear if oral tetrahydrocannabivarin is beneficial in patients with diabetes.

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 Metoclopramide on your own; if you are taking Tetrahydrocannabivarin (thcv) for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

From our Q&A

Questions About Tetrahydrocannabivarin (thcv) or Metoclopramide

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Tetrahydrocannabivarin (thcv) or Metoclopramide, 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 Metoclopramide

This page covers Tetrahydrocannabivarin (thcv) only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Metoclopramide page lists 111 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: 1,4-butanediol (major), Activated Charcoal (major), Beer (major), Gamma-hydroxybutyrate (ghb) (major) and Kava (major).

By severity: 8 major · 88 moderate · 15 minor.

Open the Metoclopramide interaction page

How much people look this up

Where Tetrahydrocannabivarin (thcv) and Metoclopramide 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 Tetrahydrocannabivarin (thcv)
Steady interest

#1,313 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Metoclopramide
Top half

#1,155 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. Tetrahydrocannabivarin (thcv) 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 Tetrahydrocannabivarin (thcv) reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Tetrahydrocannabivarin (thcv) and Metoclopramide 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 .
Supplement

About Tetrahydrocannabivarin (thcv)

What is Tetrahydrocannabivarin (thcv)?

  • Appetite control and weight management
  • Blood sugar support
  • Energy and focus
  • General wellness

Tetrahydrocannabivarin (THCV) is a minor cannabinoid found in cannabis that is being studied for appetite, metabolism, and blood sugar, but human evidence is very limited. Product quality, legal status, and dosing vary widely, so talk with your pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.

Cannabis sativa · Cannabaceae · Flowers and leaves of the cannabis plant (THCV is an extracted or isolated cannabinoid) · Oils, tinctures, capsules, gummies, vape products, and isolated extracts

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

Tetrahydrocannabivarin (thcv): dosing

There is no established standard dose for THCV. Research is too limited to recommend a specific milligram amount, and effects may even differ between low and high doses.If you choose to try a product, follow the directions on the label and start with the lowest amount.

From our Tetrahydrocannabivarin (thcv) monograph — the full record covers uses, side effects and every documented interaction.

Read the full Tetrahydrocannabivarin (thcv) monograph & all interactions
Medication

About Metoclopramide

What Is Metoclopramide Used For?

Brand names: Reglan, Metoclopramide Injection, Octamide

Metoclopramide tablets are used in adults for two main conditions. First, they treat symptomatic gastroesophageal reflux (GERD — when stomach acid backs up into the esophagus) in people who haven't gotten relief from standard treatments. Second, they ease symptoms of diabetic gastroparesis, a condition where nerve damage from diabetes causes the stomach to empty too slowly.

Treatment is meant to be short-term. For acid reflux, it's used for 4 to 12 weeks. For diabetic gastroparesis, it's generally used for 2 to 8 weeks. It is not recommended for children due to serious safety concerns.

See full Metoclopramide drug information
Keep checking

Other Drugs & Tetrahydrocannabivarin (thcv)

Browse every other medication we’ve checked against Tetrahydrocannabivarin (thcv) — 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
2,829 No interaction
No interaction 2,829 drugs checked — show the list

We also checked Tetrahydrocannabivarin (thcv) against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Tetrahydrocannabivarin (thcv) list.

See the full Tetrahydrocannabivarin (thcv) interactions page
See every supplement checked against Metoclopramide, ranked by severity
Evidence & sources

Tetrahydrocannabivarin (thcv) References

The 2 sources that drive our Tetrahydrocannabivarin (thcv) monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Tetrahydrocannabivarin (thcv) is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Cannabis (Marijuana) and Cannabinoids: What You Need To Know — NIH NCCIH Source
  2. Marijuana — 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 Tetrahydrocannabivarin (thcv) and Metoclopramide Together: Common Questions

Is it safe to take Tetrahydrocannabivarin (thcv) with Metoclopramide?
We do not list a known interaction between Tetrahydrocannabivarin (thcv) and Metoclopramide. 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 Tetrahydrocannabivarin (thcv) and Metoclopramide 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 Tetrahydrocannabivarin (thcv) in each. That is a conversation for your prescriber, especially if Metoclopramide is being adjusted to a target.
Does Metoclopramide interact with any supplements?
Yes. Metoclopramide has documented interactions with 111 supplements in our database — Tetrahydrocannabivarin (thcv) is not one of them. The Metoclopramide 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

Tetrahydrocannabivarin (thcv) monograph Uses, safety profile, and every drug interaction in one place Metoclopramide drug information The full plain-English guide to this medication Metoclopramide supplement interactions Every supplement checked against Metoclopramide, 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 2 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Metoclopramide and Tetrahydrocannabivarin (thcv)?

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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.