Drug & supplement interaction

Pu-erh Tea + Desipramine

Desipramine brand names: Norpramin, Desipramine, Pertofrane.

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

Pu-erh Tea has a minor interaction with Desipramine. Theoretically, TCAs might bind with pu-erh tea constituents when taken at the same time.

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

Pu-erh Tea and Desipramine

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

Minor

TRICYCLIC ANTIDEPRESSANTS (TCAs)

Why this applies to Desipramine

Desipramine falls under TRICYCLIC ANTIDEPRESSANTS (TCAs) — the group Pu-erh Tea interacts with.

Theoretically, TCAs might bind with pu-erh tea constituents when taken at the same time.
In vitro research suggests that the tannins in pu-erh tea might cause precipitation of TCAs. However, this effect has not been reported in humans.
Severity Minor 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 simple version for your desipramine (Norpramin). The concern isn't about how your body processes the medicine, it's about what could happen right in your stomach if the two mix. Pu-erh tea is rich in natural compounds called tannins, and in test-tube studies those tannins can bind to tricyclic antidepressants like desipramine and make them clump together. In theory, that could mean a little less of your dose gets absorbed, which might slightly weaken its effect over time.

I want to be honest though: this has only been seen in the lab, never reported in real people, and it's rated as a minor interaction. To play it safe, just don't wash your pill down with pu-erh. Take it with water and space the tea an hour or two apart. If you have any worries, your pharmacist or doctor is happy to help.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Lasswell WL Jr, Weber SS, Wilkins JM. In vitro interaction of neuroleptics and tricylic antidepressants with coffee, tea, and gallotannic acid. J Pharm Sci 1984;73:1056-8. PubMed
  2. Kulhanek F, Linde OK, Meisenberg G. Precipitation of antipsychotic drugs in interaction with coffee or tea. Lancet 1979;2:1130.

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

Pu-erh Tea Also Interacts With Other Medications

Pu-erh Tea has 9 major, 448 moderate, 209 minor known drug interactions in our database — the Desipramine one above is one of them. If you take anything else, check it against the full list below.

Major 9 Moderate 448 Minor 209 No known interaction 2,164 (incl. Desipramine)
Taking anything else?

Check Another of Your Medications Against Pu-erh Tea

Covers the 2,830 medications we’ve checked against Pu-erh Tea. Pick one to open its full report.

From our Q&A

Questions About Pu-erh Tea or Desipramine

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Pu-erh Tea or Desipramine, 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 Desipramine

This page covers Pu-erh Tea only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Desipramine page lists 253 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), American Hellebore (major), Arsenic (major) and Beer (major).

By severity: 16 major · 198 moderate · 39 minor.

Open the Desipramine interaction page

How much people look this up

Where Pu-erh Tea and Desipramine 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 Pu-erh Tea
Steady interest

#1,340 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Desipramine
Top half

#1,013 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 Pu-erh Tea

What is Pu-erh Tea?

  • Weight management
  • Cholesterol and heart health
  • Digestion after meals
  • Mental alertness
  • General antioxidant support

Pu-erh tea is a fermented, aged form of tea made from the same plant as green and black tea. It is enjoyed worldwide as a beverage and is sometimes promoted for weight loss, cholesterol, and digestion, but human evidence for these uses is limited. As a normal drink it is generally well tolerated, though it does contain caffeine.

Read the full Pu-erh Tea monograph & all interactions
Medication

About Desipramine

What Is Desipramine Used For?

Brand names: Norpramin, Desipramine, Pertofrane

Desipramine hydrochloride tablets — sold under the brand names Norpramin, Desipramine HCL, and Desipramine Hydrochloride — are FDA-approved for the treatment of depression in adults. Norpramin tablets and the generic formulations share this same approved indication.

Desipramine tablets are not approved for use in children. Adolescents and elderly patients may be prescribed it in certain circumstances, but at lower doses and under close supervision.

See full Desipramine drug information
Keep checking

Other Drugs & Pu-erh Tea

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

9Major
448Moderate
209Minor
2,163No known interaction
9 Major 448 Moderate 209 Minor 2,163 No interaction
Major

9 interactions

Moderate

448 interactions

Showing 60 of 448 moderate interactions — see all 448 on the Pu-erh Tea page.

Minor

209 interactions

Showing 60 of 209 minor interactions — see all 209 on the Pu-erh Tea page.

No interaction 2,163 drugs checked — show the list

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

Showing the 60 most looked-up of 2,163 medications checked with no known interaction — see the full Pu-erh Tea list.

See the full Pu-erh Tea interactions page
See every supplement checked against Desipramine, 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
Pu-erh Tea monograph › Uses, safety, and every drug interaction in one place Desipramine supplement interactions › Every supplement checked against Desipramine, ranked by severity Desipramine 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 Pu-erh Tea and Desipramine Together: Common Questions

Can you take Pu-erh Tea with Desipramine?
There is only a minor interaction, which is usually not serious. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Pu-erh Tea and Desipramine interaction?
We rate it Minor. This interaction is generally not clinically significant, but it remains worth noting and discussing with your pharmacist.

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

Still Have a Question About Desipramine and Pu-erh Tea?

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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.