Drug & supplement interaction

Hesperidin + Demeclocycline

Demeclocycline brand name: Declomycin.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Hesperidin has a moderate interaction with Demeclocycline. Theoretically, hesperidin might inhibit P-glycoprotein-mediated drug efflux and potentially increase levels of drugs that are substrates of P-glycoprotein.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Hesperidin and Demeclocycline

Here is the interaction we found between these two, with the evidence behind it.

Moderate

P-GLYCOPROTEIN SUBSTRATES

Why this applies to Demeclocycline

Demeclocycline falls under P-GLYCOPROTEIN SUBSTRATES — the group Hesperidin interacts with.

Theoretically, hesperidin might inhibit P-glycoprotein-mediated drug efflux and potentially increase levels of drugs that are substrates of P-glycoprotein.
In vitro research shows that hesperidin can inhibit P-glycoprotein efflux. This effect has not been reported in humans.
Severity Moderate Likelihood Possible Evidence D

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the gist if you take hesperidin alongside demeclocycline (Declomycin). Hesperidin, a citrus flavonoid, has been shown in lab dish studies to block a transport pump called P-glycoprotein. That pump helps move certain drugs out of your cells and gut. If it's slowed down, more demeclocycline could theoretically stay in your body, which might nudge up its usual side effects like nausea, an upset stomach, diarrhea, or extra sun sensitivity (so you'd burn more easily).

Now, the honest part: this is theoretical. It has only been seen in test-tube research, never confirmed in people, and it's rated as a moderate, possible concern at most. Everyday citrus from food is very unlikely to matter. Before you start a concentrated hesperidin supplement, just run it by your pharmacist or doctor.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. El-Readi, M. Z., Hamdan, D., Farrag, N., El-Shazly, A., and Wink, M. Inhibition of P-glycoprotein activity by limonin and other secondary metabolites from Citrus species in human colon and leukaemia cell lines. Eur.J.Pharmacol. 1-25-2010;626(2-3):139-145 PubMed

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Hesperidin Also Interacts With Other Medications

Hesperidin has 701 moderate known drug interactions in our database — the Demeclocycline one above is one of them. If you take anything else, check it against the full list below.

Moderate 701 No known interaction 2,129 (incl. Demeclocycline)
Taking anything else?

Check Another of Your Medications Against Hesperidin

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

Everything else you take

See Every Supplement That Interacts With Demeclocycline

This page covers Hesperidin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Demeclocycline page lists 161 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Oleander (major) and Siberian Cocklebur (major).

By severity: 7 major · 134 moderate · 20 minor.

Open the Demeclocycline interaction page

One more smart check

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

We hold 1,895 real supplement products containing Hesperidin, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Hesperidin. Your product may carry other ingredients that interact with Demeclocycline too, on top of Hesperidin — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Hesperidin and Demeclocycline 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 Hesperidin
Top 25%

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

29 days ago today
Medication Demeclocycline
Top half

#1,177 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.

Supplement

About Hesperidin

What is Hesperidin?

Hesperidin
  • Hemorrhoids
  • Varicose veins and poor circulation
  • Leg swelling (venous insufficiency)
  • High blood pressure
  • Antioxidant support

Hesperidin is a flavonoid found in citrus fruits that is often combined with diosmin and used for vein and circulation problems like hemorrhoids and varicose veins. Some evidence supports these uses, but data for many other claims is limited. It is generally well tolerated, but pregnant and breastfeeding people should avoid it because safety has not been established.

Read the full Hesperidin monograph & all interactions
Medication

About Demeclocycline

What Is Demeclocycline Used For?

Brand name: Declomycin

Demeclocycline Hydrochloride tablets are used to treat bacterial infections caused by susceptible organisms. These include Rocky Mountain spotted fever, typhus, Q fever, tick fevers, respiratory tract infections (including those caused by Mycoplasma pneumoniae), cholera, plague, tularemia, brucellosis, relapsing fever, chancroid, and sexually transmitted infections such as lymphogranuloma venereum, nongonococcal urethritis, and gonorrhea (when penicillin cannot be used).

It is also used for certain skin and skin structure infections, bartonellosis, granuloma inguinale, actinomycosis, listeriosis, anthrax (when penicillin is contraindicated), and as an adjunct in acute intestinal amebiasis. In severe acne, it may be used as part of combination therapy. It should only be used for infections that are proven or strongly suspected to be caused by bacteria that respond to it.

See full Demeclocycline drug information
Keep checking

Other Drugs & Hesperidin

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

0Major
701Moderate
0Minor
2,128No known interaction
701 Moderate 2,128 No interaction
Moderate

701 interactions

Showing 60 of 701 moderate interactions — see all 701 on the Hesperidin page.

No interaction 2,128 drugs checked — show the list

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

Showing the 60 most looked-up of 2,128 medications checked with no known interaction — see the full Hesperidin list.

See the full Hesperidin interactions page
See every supplement checked against Demeclocycline, ranked by severity
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

Keep exploring
Hesperidin monograph › Uses, safety, and every drug interaction in one place Demeclocycline supplement interactions › Every supplement checked against Demeclocycline, ranked by severity Demeclocycline drug information › The full plain-English guide to this medication Supplement interaction checker › Check any supplement or product against your medications Browse medications A–Z › Every drug we've checked against herbs & supplements Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Hesperidin and Demeclocycline Together: Common Questions

Can you take Hesperidin with Demeclocycline?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Hesperidin and Demeclocycline interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Demeclocycline and Hesperidin?

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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.