Drug & supplement interaction

Turtlehead + Insulin Degludec, Liraglutide

Insulin Degludec, Liraglutide brand name: Xultophy 100/3.6.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Turtlehead and Insulin Degludec, Liraglutide 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

Turtlehead and Insulin Degludec, Liraglutide

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 Degludec, Liraglutide and Turtlehead 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 Turtlehead at all — not against Insulin Degludec, Liraglutide, 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.

Turtlehead safety at a glance

Turtlehead overall Not established Human safety data are very limited, so use cautiously and under professional guidance.
Pregnancy Avoid Not enough safety data and possible laxative effects, so avoid during pregnancy.
Breastfeeding Avoid No reliable safety information exists, so avoid while breastfeeding.

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

Still wondering about combining Insulin Degludec, Liraglutide and Turtlehead? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Insulin Degludec, Liraglutide’s Own FDA Label Lists

This is not an interaction — none of it involves Turtlehead. These are the most notable effects listed in the ADVERSE REACTIONS section of Insulin Degludec, Liraglutide’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. 8 of them are worth acting on rather than waiting out — marked below.

  • Low blood sugar Worth acting on
  • Low potassium Worth acting on
  • Pancreatitis Worth acting on
  • High blood sugar Worth acting on
  • Kidney problems Worth acting on
  • Hives Worth acting on
  • A higher chance of infection Worth acting on
  • An allergic reaction Worth acting on
  • Drowsiness
  • Diarrhea

Showing the 10 most notable of 12 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 Degludec, Liraglutide. Read the label on DailyMed › Turtlehead’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Turtlehead side to compare — that is a limit of the record, not a statement that Turtlehead has no side effects.

Everything else you take

See Every Supplement That Interacts With Insulin Degludec, Liraglutide

This page covers Turtlehead only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Insulin Degludec, Liraglutide 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 Degludec, Liraglutide page

“Every ingredient on this page acts on blood sugar one way or the other, which is why this list deserves genuine care from anyone using Xultophy (insulin degludec and liraglutide), a combination injection for type 2 diabetes. Most of the entries add to the pen's glucose-lowering effect and raise the odds of hypoglycemia, while a smaller…”

Reviewed by 2 · Jul 18, 2026

Open the Insulin Degludec, Liraglutide interaction page

How much people look this up

Where Turtlehead and Insulin Degludec, Liraglutide 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 Turtlehead
Top half

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

29 days ago today
Medication Insulin Degludec, Liraglutide
Top 10%

#173 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. Turtlehead 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 Turtlehead reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Turtlehead and Insulin Degludec, Liraglutide 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 Turtlehead

What is Turtlehead?

Turtlehead
  • Constipation and as a mild laxative
  • Digestive upset and poor appetite
  • Liver and gallbladder complaints (traditional)
  • Skin irritation applied topically (traditional)
  • General "bitter tonic" for digestion

Turtlehead (Chelone glabra) is a North American wildflower used in traditional herbal medicine, mainly as a bitter digestive tonic and mild laxative. There is very little modern scientific evidence to confirm any health benefit, and its safety has not been well studied. Talk with a pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Chelone glabra · Plantaginaceae · Aerial parts (leaves and flowering tops); occasionally the root · Dried herb, tea (infusion), tincture, liquid extract

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

Turtlehead: dosing

There is no established, scientifically tested dose for turtlehead. Traditional use involved teas made from the dried herb or alcohol-based tinctures, but standardized dosing has not been set.If you choose to use a commercial product, follow the directions on the label and do not exceed them.

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

Read the full Turtlehead monograph & all interactions
Keep checking

Other Drugs & Turtlehead

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

See the full Turtlehead interactions page
See every supplement checked against Insulin Degludec, Liraglutide, ranked by severity
Evidence & sources

Turtlehead References

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

  1. Herbs at a Glance — NIH National Center for Complementary and Integrative Health Source
  2. Herbs and Supplements — MedlinePlus (U.S. National Library of Medicine) 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 Turtlehead and Insulin Degludec, Liraglutide Together: Common Questions

Is it safe to take Turtlehead with Insulin Degludec, Liraglutide?
We do not list a known interaction between Turtlehead and Insulin Degludec, Liraglutide. 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 Degludec, Liraglutide interact with any supplements?
Yes. Insulin Degludec, Liraglutide has documented interactions with 239 supplements in our database — Turtlehead is not one of them. The Insulin Degludec, Liraglutide 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

Turtlehead monograph Uses, safety profile, and every drug interaction in one place Insulin Degludec, Liraglutide supplement interactions Every supplement checked against Insulin Degludec, Liraglutide, 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 Degludec, Liraglutide and Turtlehead?

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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.