Drug & supplement interaction

Blueberry + Cabotegravir, Rilpivirine

Cabotegravir, Rilpivirine brand name: Cabenuva.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 27, 2026

The bottom line No known interaction

We found no known interaction between Blueberry and Cabotegravir, Rilpivirine 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

Blueberry and Cabotegravir, Rilpivirine

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 Cabotegravir, Rilpivirine and Blueberry 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.

Blueberry safety at a glance

Blueberry overall Generally safe Blueberries are widely eaten as food and are generally safe for most people.

Pregnancy Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of blueberry for medicinal use; avoid... Read the full pregnancy detail

Breastfeeding Likely Safe When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of blueberry for medicinal use; avoid... Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Cabotegravir, Rilpivirine and Blueberry? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Cabotegravir, Rilpivirine

Interactions in our licensed database are recorded against drug classes, not just single drug names. Cabotegravir, Rilpivirine is filed under 4 classifications — including non-nucleoside reverse transcriptase inhibitors (nnrtis), glucuronidated drugs, qt interval-prolonging drugs. Blueberry has documented interactions with 3 drug classes — the most serious being antidiabetes drugs (minor), buspirone (buspar) (minor) and flurbiprofen (ansaid, others) (minor) — and none of Cabotegravir, Rilpivirine’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

Blueberry Does Interact With Other Medications

Blueberry has 88 minor known drug interactions in our database — Cabotegravir, Rilpivirine isn’t one of them. If you take anything else, check it against the full list below.

Minor 88 No known interaction 2,742 (incl. Cabotegravir, Rilpivirine)

Taking anything else?

Check Another of Your Medications Against Blueberry

Covers the 2,830 medications we’ve checked against Blueberry. Pick one to open its full report.

What to actually watch for

What Blueberry Itself Has Been Linked To

This is not an interaction — nothing below involves Cabotegravir, Rilpivirine. It is the side-effect record for Blueberry on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Blueberry, this list is the first place to look.

Constipation / Diarrhea / Vomiting / Nausea Additional detail
“Orally, freeze-dried blueberries may cause constipation, diarrhea, nausea, and vomiting. In one clinical trial, 26% of patients taking freeze-dried blueberries 50 grams daily dropped out in the first week of the study due to gastrointestinal complaints.”

Blueberry · Natural Medicines adverse-effect record, reported in constipation.
1 source cited

107278. Basu A, Du M, Leyva MJ, et al. Blueberries decrease cardiovascular risk factors in obese men and women with metabolic syndrome. J Nutr 2010;140(9):1582-7. PubMed

Everything above comes from the Natural Medicines adverse-effect record for Blueberry — expand a row for the licensed statement it rests on. We haven’t matched Cabotegravir, Rilpivirine to its FDA label in our system yet, so we can’t compare its own side-effect list here — the leaflet that comes with your prescription is the authoritative list for Cabotegravir, Rilpivirine.

Special populations

Blueberry in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally in amounts commonly found in foods. There is insufficient reliable information available about the safety of blueberry for medicinal use; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Overlapping uses

What Cabotegravir, Rilpivirine Is Prescribed For, and What Blueberry Has Been Studied For

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

Cabotegravir, Rilpivirine is prescribed for: CABENUVA (cabotegravir + rilpivirine) is used to treat HIV-1 infection in adults and adolescents 12 years and older who weigh at least 35 kg (about 77 lbs). It is not a starter treatment — it's designed for people who are already virologically suppressed, meaning their HIV is currently undetectable on a stable daily pill regimen and who have no history of treatment failure. The goal is to keep the virus fully suppressed while freeing the person from taking a pill every day. Because it stays active in the body for weeks after each injection, strict adherence to the injection schedule is essential.

Blueberry has been studied for:

Cancer studied, not established Blueberry has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

Blueberry for cancer

Although there has been interest in using oral blueberry for preventing cancer, there is insufficient reliable information about the clinical effects of blueberry for this purpose.

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 Cabotegravir, Rilpivirine on your own; if you are taking Blueberry for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Cabotegravir, Rilpivirine

This page covers Blueberry only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cabotegravir, Rilpivirine page lists 134 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: American Hellebore (major), Arsenic (major), Cesium (major), Ephedra (major) and Grapefruit (major).

By severity: 7 major · 98 moderate · 29 minor.

From our pharmacist’s overview on the Cabotegravir, Rilpivirine page

“Cabenuva, the long-acting injection of cabotegravir and rilpivirine given every month or two, keeps HIV suppressed only while its blood levels hold steady, so the 134 supplement interactions on file here deserve real vigilance. St.”

Reviewed by 2 · Jul 18, 2026

Open the Cabotegravir, Rilpivirine interaction page

One more smart check

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

We hold 5,076 real supplement products containing Blueberry, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Blueberry. Even though Blueberry itself has no known interaction with Cabotegravir, Rilpivirine, 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 Blueberry and Cabotegravir, Rilpivirine 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 Blueberry

Top 5%

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

29 days ago today

Medication Cabotegravir, Rilpivirine

Top 25%

#308 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 Blueberry reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 27, 2026. The Blueberry and Cabotegravir, Rilpivirine 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Blueberry

What is Blueberry?

Antioxidant support
Heart health
Brain and memory health
Blood sugar support
Eye health
Urinary health

Blueberries are a nutritious fruit rich in antioxidants called anthocyanins, and eating them as part of a balanced diet is healthy and safe for most people. Concentrated supplements are marketed for heart, brain, and blood sugar health, but the evidence is mostly early and not strong enough to promise specific benefits. Enjoy blueberries as food, and talk to your pharmacist before using high-dose extracts.

Vaccinium spp. · Ericaceae · Fruit (berries); sometimes leaves · Fresh or frozen fruit, juice, dried berries, powder, extract capsules, tea

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

Blueberry: dosing

There is no official standardized dose of blueberry for any health condition. As a food, a typical serving is around a half to one cup of fresh berries, which most people can enjoy daily.For supplements such as extract capsules, powders, or juices, the right amount varies by product, and a proven medical dose has not been established.

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

Read the full Blueberry monograph & all interactions

Medication

About Cabotegravir and Rilpivirine Injections

What Is Cabotegravir and Rilpivirine Injections Used For?

Brand name: Cabenuva

CABENUVA (cabotegravir + rilpivirine) is used to treat HIV-1 infection in adults and adolescents 12 years and older who weigh at least 35 kg (about 77 lbs). It is not a starter treatment — it's designed for people who are already virologically suppressed, meaning their HIV is currently undetectable on a stable daily pill regimen and who have no history of treatment failure.

The goal is to keep the virus fully suppressed while freeing the person from taking a pill every day. Because it stays active in the body for weeks after each injection, strict adherence to the injection schedule is essential.

See full Cabotegravir and Rilpivirine Injections drug information

Keep checking

Other Drugs & Blueberry

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

0Major

0Moderate

88Minor

2,741No known interaction

88 Minor 2,741 No interaction

Minor

88 interactions

Showing 60 of 88 minor interactions — see all 88 on the Blueberry page.

No interaction 2,741 drugs checked — show the list

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

Showing the 60 most looked-up of 2,741 medications checked with no known interaction — see the full Blueberry list.

See the full Blueberry interactions page

See every supplement checked against Cabotegravir, Rilpivirine, ranked by severity

Evidence & sources

Blueberry References

The 7 references that drive our Blueberry 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.

Cignarella A, Nastasi M, Cavalli E, Puglisi L. Novel lipid-lowering properties of Vaccinium myrtillus L. leaves, a traditional antidiabetic treatment, in several models of rat dyslipidaemia: a comparison with ciprofibrate. Thromb Res 1996;84:311-22. PubMed
Wang SY, Lin HS. Antioxidant activity in fruits and leaves of blackberry, raspberry, and strawberry varies with cultivar and developmental stage. J Agric Food Chem 2000;48:140-6.. PubMed
Martineau, L. C., Couture, A., Spoor, D., Benhaddou-Andaloussi, A., Harris, C., Meddah, B., Leduc, C., Burt, A., Vuong, T., Mai, Le P., Prentki, M., Bennett, S. A., Arnason, J. T., and Haddad, P. S. Anti-diabetic properties of the Canadian lowbush bluebe
Vuong, T., Martineau, L. C., Ramassamy, C., Matar, C., and Haddad, P. S. Fermented Canadian lowbush blueberry juice stimulates glucose uptake and AMP-activated protein kinase in insulin-sensitive cultured muscle cells and adipocytes. Can J Physiol Pharma
Hanley MJ, Masse G, Harmatz JS, Cancalon PF, Dolnikowski GG, Court MH, Greenblatt DJ. Effect of blueberry juice on clearance of buspirone and flurbiprofen in human volunteers. Br J Clin Pharmacol. 2013 Apr;75(4):1041-52. PubMed
Basu A, Du M, Leyva MJ, et al. Blueberries decrease cardiovascular risk factors in obese men and women with metabolic syndrome. J Nutr 2010;140(9):1582-7. PubMed
Basu A, Feng D, Planinic P, Ebersole JL, Lyons TJ, Alexander JM. Dietary blueberry and soluble fiber supplementation reduces risk of gestational diabetes in women with obesity in a randomized controlled trial. J Nutr 2021;151(5):1128-38. 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 Blueberry and Cabotegravir, Rilpivirine Together: Common Questions

Is it safe to take Blueberry with Cabotegravir, Rilpivirine?

We do not list a known interaction between Blueberry and Cabotegravir, Rilpivirine. 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 Blueberry and Cabotegravir, Rilpivirine 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 Blueberry in each. That is a conversation for your prescriber, especially if Cabotegravir, Rilpivirine is being adjusted to a target.

How was the Blueberry and Cabotegravir, Rilpivirine combination checked?

Interactions in our licensed database are recorded against drug classes. Cabotegravir, Rilpivirine is filed under 4 classifications, and Blueberry has documented interactions with 3 drug classes — none of Cabotegravir, Rilpivirine'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 Blueberry interact with any other medications?

Yes. Blueberry has 88 documented drug interactions in our database — Cabotegravir, Rilpivirine 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 Cabotegravir, Rilpivirine interact with any supplements?

Yes. Cabotegravir, Rilpivirine has documented interactions with 134 supplements in our database — Blueberry is not one of them. The Cabotegravir, Rilpivirine 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

Blueberry monograph Uses, safety profile, and every drug interaction in one place Cabotegravir and Rilpivirine Injections drug information The full plain-English guide to this medication Cabotegravir, Rilpivirine supplement interactions Every supplement checked against Cabotegravir, Rilpivirine, 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 7 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Cabotegravir, Rilpivirine and Blueberry?

Our pharmacists answer your medication & supplement questions — free.

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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.