Drug & supplement interaction

White Oak + Insulin Glulisine (rDNA)

Insulin Glulisine (rDNA) brand name: Apidra.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between White Oak and Insulin Glulisine (rDNA) 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

White Oak and Insulin Glulisine (rDNA)

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 Insulin Glulisine (rDNA) and White Oak 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 White Oak at all — not against Insulin Glulisine (rDNA), 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.

White Oak safety at a glance

White Oak overall Use caution Generally used short-term, but its high tannin content can irritate the digestive tract and is not well studied.
Pregnancy Avoid Not enough safety data, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use.

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

Still wondering about combining Insulin Glulisine (rDNA) and White Oak? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Insulin Glulisine (rDNA)’s Own FDA Label Lists

This is not an interaction — none of it involves White Oak. These are the most notable effects listed in the ADVERSE REACTIONS section of Insulin Glulisine (rDNA)’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. 7 of them are worth acting on rather than waiting out — marked below.

  • Low blood sugar Worth acting on
  • Low potassium Worth acting on
  • High blood sugar Worth acting on
  • Seizures Worth acting on
  • Raised blood pressure Worth acting on
  • A higher chance of infection Worth acting on
  • An allergic reaction Worth acting on
  • Weight gain
  • Joint pain
  • Itching

Showing the 10 most notable of 13 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 Insulin Glulisine (rDNA). Read the label on DailyMed › White Oak’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no White Oak side to compare — that is a limit of the record, not a statement that White Oak has no side effects.

Everything else you take

See Every Supplement That Interacts With Insulin Glulisine (rDNA)

This page covers White Oak only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Insulin Glulisine (rDNA) page lists 239 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Siberian Cocklebur (major), Acai (moderate), African Wild Potato (moderate), Agaricus Mushroom (moderate) and Agmatine (moderate).

By severity: 1 major · 208 moderate · 30 minor.

From our pharmacist’s overview on the Insulin Glulisine (rDNA) page

“Apidra (insulin glulisine) is a rapid mealtime insulin, and this list calls for real vigilance. All 239 ingredients on file affect blood sugar, most of the 208 moderate entries by adding their own glucose lowering to the insulin's and raising the chance of a serious low.”

Reviewed by 2 · Jul 18, 2026

Open the Insulin Glulisine (rDNA) interaction page

One more smart check

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

We hold 132 real supplement products containing White Oak, each one broken down to its full ingredient list — and combination products often carry several ingredients besides White Oak. Even though White Oak itself has no known interaction with Insulin Glulisine (rDNA), 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 White Oak and Insulin Glulisine (rDNA) 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 White Oak
Steady interest

#1,054 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Insulin Glulisine (rDNA)
Steady interest

#2,267 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. White Oak 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 White Oak reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The White Oak and Insulin Glulisine (rDNA) 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 White Oak

What is White Oak?

  • Diarrhea
  • Sore throat and mouth irritation
  • Minor skin inflammation and wounds
  • Hemorrhoids
  • Excessive sweating (topical)

White oak bark is a traditional herbal remedy rich in tannins, used mostly as a tea or skin wash for diarrhea, sore throat, and minor skin problems. Solid human evidence is very limited, and the high tannin content can irritate the stomach, so it should be used cautiously and not for long periods. Talk to a pharmacist or doctor before using it, especially during pregnancy or breastfeeding.

Quercus alba · Fagaceae · Bark (mainly inner bark) · Dried bark, tea/decoction, liquid extract, tincture, powder, capsules, topical washes

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

White Oak: dosing

There is no well-established, standardized dose for white oak bark, and the amount of active tannins can vary a lot between products.Traditional preparations include teas (decoctions) of the bark taken by mouth, and stronger washes or compresses used on the skin or as a gargle.

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

Read the full White Oak monograph & all interactions
Medication

About Insulin Glulisine (rDNA origin) Injection

What Is Insulin Glulisine (rDNA origin) Injection Used For?

Brand name: Apidra

Apidra and Apidra SoloStar are used to improve glycemic control (blood sugar management) in adult and pediatric patients with diabetes mellitus. This includes both type 1 and type 2 diabetes.

Because insulin glulisine works very quickly, it is typically used around mealtimes to control the rise in blood sugar that happens after eating. It is generally used alongside a longer-acting insulin as part of a complete diabetes regimen.

See full Insulin Glulisine (rDNA origin) Injection drug information
Keep checking

Other Drugs & White Oak

Browse every other medication we’ve checked against White Oak — 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 White Oak 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 White Oak list.

See the full White Oak interactions page
See every supplement checked against Insulin Glulisine (rDNA), ranked by severity
Evidence & sources

White Oak References

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

  1. Herbs at a Glance — NIH NCCIH Source
  2. Herbs and Supplements — 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 White Oak and Insulin Glulisine (rDNA) Together: Common Questions

Is it safe to take White Oak with Insulin Glulisine (rDNA)?
We do not list a known interaction between White Oak and Insulin Glulisine (rDNA). 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.
Does Insulin Glulisine (rDNA) interact with any supplements?
Yes. Insulin Glulisine (rDNA) has documented interactions with 239 supplements in our database — White Oak is not one of them. The Insulin Glulisine (rDNA) 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

White Oak monograph Uses, safety profile, and every drug interaction in one place Insulin Glulisine (rDNA origin) Injection drug information The full plain-English guide to this medication Insulin Glulisine (rDNA) supplement interactions Every supplement checked against Insulin Glulisine (rDNA), 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 Insulin Glulisine (rDNA) and White Oak?

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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.