Drug & supplement interaction

Humann Superbeets Heart Chews + Methylnaltrexone

Methylnaltrexone brand name: Relistor.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated June 2026 · Pair last verified Sep 13, 2026

The bottom line No known interaction

We found no known interaction between Humann Superbeets Heart Chews and Methylnaltrexone 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 Methylnaltrexone states a food rule worth keeping to.

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Interaction report

Humann Superbeets Heart Chews and Methylnaltrexone

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 Methylnaltrexone and Humann Superbeets Heart Chews 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.

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.

Humann Superbeets Heart Chews safety at a glance

Humann Superbeets... overall Use caution Generally well tolerated for most healthy adults, but check with a clinician if you have cardiovascular conditions.

Pregnancy Avoid Safety has not been established in pregnancy, so it is best avoided unless your doctor approves.

Breastfeeding Avoid There is not enough safety information during breastfeeding, so avoid it unless advised otherwise.

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

Still wondering about combining Methylnaltrexone and Humann Superbeets Heart Chews? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Methylnaltrexone

Interactions in our licensed database are recorded against drug classes, not just single drug names. Methylnaltrexone is filed under a single classification — cytochrome p450 2d6 (cyp2d6) inhibitors. Humann Superbeets Heart Chews has documented interactions with 4 drug classes — the most serious being antihypertensive drugs (minor), cytochrome p450 2d6 (cyp2d6) substrates (minor) and cytochrome p450 2e1 (cyp2e1) substrates (minor) — and none of Methylnaltrexone’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Humann Superbeets Heart Chews Does Interact With Other Medications

Humann Superbeets Heart Chews has 894 minor known drug interactions in our database — Methylnaltrexone isn’t one of them. If you take anything else, check it against the full list below.

Minor 894 No known interaction 1,936 (incl. Methylnaltrexone)

Taking anything else?

Check Another of Your Medications Against Humann Superbeets Heart Chews

Covers the 2,830 medications we’ve checked against Humann Superbeets Heart Chews. Pick one to open its full report.

What to actually watch for

What Methylnaltrexone’s Own FDA Label Lists

This is not an interaction — none of it involves Humann Superbeets Heart Chews. These are the most notable effects listed in the ADVERSE REACTIONS section of Methylnaltrexone’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.

Chills
Tremor or shakiness
Flushing
Bloating or gas
Sweating
Anxiety or restlessness
Muscle pain
Stomach upset
Constipation
Stomach pain

Showing the 10 most notable of 15 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 Methylnaltrexone. Read the label on DailyMed › Humann Superbeets Heart Chews’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Humann Superbeets Heart Chews side to compare — that is a limit of the record, not a statement that Humann Superbeets Heart Chews has no side effects.

How to take them

Some Methylnaltrexone Products Have a Food Rule — Humann Superbeets Heart Chews Should Not Break It

At least one FDA label for a product containing Methylnaltrexone says to take it on an empty stomach. Most supplements — Humann Superbeets Heart Chews included — are taken with a meal, so the easy mistake is swallowing both together at breakfast. Where that rule applies, keep Methylnaltrexone on its own and move Humann Superbeets Heart Chews to a meal later in the day.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Methylnaltrexone 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.

o In patients with chronic non-cancer pain and OIC, take RELISTOR tablets with water on an empty stomach at least 30 minutes before the first meal of the day.

From the Dosage and Administration section of the FDA label we read for Methylnaltrexone — 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.

Everything else you take

See Every Supplement That Interacts With Methylnaltrexone

This page covers Humann Superbeets Heart Chews only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Methylnaltrexone page lists 3 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Fever Bark (moderate), Iboga (moderate) and Yohimbe (moderate).

By severity: 3 moderate.

From our pharmacist’s overview on the Methylnaltrexone page

“If you take methylnaltrexone (Relistor) for opioid-induced constipation, the supplement list to know is short: three ingredients, all rated moderate, none major. Yohimbe, fever bark, and iboga are all cleared by the same liver enzyme, CYP2D6, and methylnaltrexone can slow that enzyme, letting their active compounds build up in your blood.”

Reviewed by 2 · Jul 18, 2026

Open the Methylnaltrexone interaction page

How much people look this up

Where Humann Superbeets Heart Chews and Methylnaltrexone 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 Humann Superbeets Heart Chews

Steady interest

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

29 days ago today

Medication Methylnaltrexone

Steady interest

#2,350 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. Humann Superbeets Heart Chews 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 Humann Superbeets Heart Chews reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Humann Superbeets Heart Chews and Methylnaltrexone records this page draws on were last updated June 20, 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Humann Superbeets Heart Chews

What is Humann Superbeets Heart Chews?

Heart and cardiovascular support
Healthy blood pressure support
Nitric oxide and blood flow support
Antioxidant support
Energy and circulation

SuperBeets Heart Chews are a beetroot- and grape-seed-based supplement marketed to support healthy blood flow, blood pressure, and nitric oxide production. Some research on dietary nitrate from beets and on grape seed extract suggests modest cardiovascular benefits, but evidence for this specific product is limited. It is generally well tolerated, but talk with your pharmacist or doctor before using it, especially if you have heart problems or take blood pressure medicine.

Beetroot (root) powder and grape seed extract · Chewable tablets (chews)

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

Humann Superbeets Heart Chews: dosing

There is no official standardized dose for this product or its ingredients. The best approach is to follow the directions on the package label, which typically suggests a set number of chews per day.Do not take more than the label recommends in hopes of stronger effects.

From our Humann Superbeets Heart Chews monograph — the full record covers uses, side effects and every documented interaction.

Read the full Humann Superbeets Heart Chews monograph & all interactions

Medication

About Methylnaltrexone

What Is Methylnaltrexone Used For?

Brand name: Relistor

Methylnaltrexone, sold as Relistor, treats opioid-induced constipation (OIC) — constipation caused by opioid pain medications. Both Relistor tablets and Relistor injection are approved for adults with chronic non-cancer pain, including those with pain related to a prior cancer or its treatment who do not need frequent opioid dose increases.

Relistor injection is also approved for adults with advanced illness or active cancer pain who require increasing opioid doses as part of palliative care.

See full Methylnaltrexone drug information

Keep checking

Other Drugs & Humann Superbeets Heart Chews

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

0Major

0Moderate

894Minor

1,935No known interaction

894 Minor 1,935 No interaction

Minor

894 interactions

Showing 60 of 894 minor interactions — see all 894 on the Humann Superbeets Heart Chews page.

No interaction 1,935 drugs checked — show the list

We also checked Humann Superbeets Heart Chews against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 1,935 medications checked with no known interaction — see the full Humann Superbeets Heart Chews list.

See the full Humann Superbeets Heart Chews interactions page

See every supplement checked against Methylnaltrexone, ranked by severity

Evidence & sources

Humann Superbeets Heart Chews References

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

Grape Seed Extract — NIH NCCIH Source
Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements 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 Humann Superbeets Heart Chews and Methylnaltrexone Together: Common Questions

Is it safe to take Humann Superbeets Heart Chews with Methylnaltrexone?

We do not list a known interaction between Humann Superbeets Heart Chews and Methylnaltrexone. 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.

Should I take Humann Superbeets Heart Chews and Methylnaltrexone at the same time of day?

At least one FDA label for a product containing Methylnaltrexone says to take it on an empty stomach, and supplements are usually taken with a meal — so taking them together at breakfast is the easy mistake. Where that applies, keep Methylnaltrexone on its own and move Humann Superbeets Heart Chews to a meal later in the day. Food instructions belong to the product rather than the ingredient, so check the directions on your own box. This is about absorption, not an interaction.

How was the Humann Superbeets Heart Chews and Methylnaltrexone combination checked?

Interactions in our licensed database are recorded against drug classes. Methylnaltrexone is filed under 1 classification, and Humann Superbeets Heart Chews has documented interactions with 4 drug classes — none of Methylnaltrexone's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.

Does Humann Superbeets Heart Chews interact with any other medications?

Yes. Humann Superbeets Heart Chews has 894 documented drug interactions in our database — Methylnaltrexone is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

Does Methylnaltrexone interact with any supplements?

Yes. Methylnaltrexone has documented interactions with 3 supplements in our database — Humann Superbeets Heart Chews is not one of them. The Methylnaltrexone 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

Humann Superbeets Heart Chews monograph Uses, safety profile, and every drug interaction in one place Methylnaltrexone drug information The full plain-English guide to this medication Methylnaltrexone supplement interactions Every supplement checked against Methylnaltrexone, 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 Methylnaltrexone and Humann Superbeets Heart Chews?

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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.