Citronella Oil + Insulin Lispro
Insulin Lispro brand names: Admelog, Admelog Solostar.
We found no known interaction between Citronella Oil and Insulin Lispro 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. Additionally, although there is no interaction, the label for Insulin Lispro states a food rule worth keeping to, and the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.
Citronella Oil and Insulin Lispro
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 Lispro and Citronella Oil 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 Citronella Oil at all — not against Insulin Lispro, 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.
Citronella Oil safety at a glance
Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Some Insulin Lispro Products Have a Food Rule — Citronella Oil Should Not Break It
At least one FDA label for a product containing Insulin Lispro says to take it with food. If you take Citronella Oil on an empty stomach out of habit, keep them separate — and take Insulin Lispro with a meal where the label says to.
This may not be true of your version. Food instructions belong to the product, not the ingredient: two Insulin Lispro products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.
( 2.1 , 2.2 , 2.3 , 2.4 ) Subcutaneous injection ( 2.2 ): Administer HUMALOG ® U-100 or U-200 by subcutaneous injection into the abdominal wall, thigh, upper arm, or buttocks within 15 minutes before a meal or immediately after a meal.
From the Dosage and Administration section of the FDA label we read for Insulin Lispro — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›
A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.
See Every Supplement That Interacts With Insulin Lispro
This page covers Citronella Oil only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Insulin Lispro 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 Lispro page
“Blood sugar is the entire subject of this list. Insulin lispro (Admelog) is a rapid mealtime insulin dosed to bring glucose down after eating, and the supplements below can shove that same number around, most of them downward, which risks a genuine low.”
Reviewed by 2 · Jul 18, 2026
Where Citronella Oil and Insulin Lispro 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.
#1,043 of 1,452 supplements looked up here in the last 7 days
#1,771 of 2,830 medications looked up here in the last 7 days
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 Citronella Oil reference on this page ↓
- Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Citronella Oil and Insulin Lispro 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.
About Citronella Oil
What is Citronella Oil?
- Insect and mosquito repellent
- Aromatherapy and relaxation
- Topical antimicrobial
- Fragrance in soaps and household products
- Skin and hair care products
Citronella oil is an essential oil made from a tropical grass and is best known as a natural insect repellent. Some evidence supports short-term mosquito protection, but it usually does not last as long as conventional repellents like DEET. It is meant for skin or air use, not for swallowing, and can irritate sensitive skin.
Cymbopogon nardus · Poaceae · Leaves and grass (steam-distilled essential oil) · Essential oil, sprays, lotions, candles, diffuser oil
An interaction check asks whether these two react with each other — it does not ask whether Citronella Oil is a good idea for someone in your situation. Here is what our Citronella Oil record says about it on its own.
Citronella Oil: dosing
There is no official standardized dose for citronella oil. For skin use, it is usually diluted with a carrier oil (such as coconut or almond oil) in commercial repellent products. For aromatherapy, a few drops are added to a diffuser or warm water.Because product strengths vary widely, the best approach is to follow the directions on the label and reapply repellent products as instructed.
From our Citronella Oil monograph — the full record covers uses, side effects and every documented interaction.
About Insulin Lispro Injection
What Is Insulin Lispro Injection Used For?
Brand names: Admelog, Admelog Solostar
Insulin lispro injection is used to improve glycemic control (blood sugar management) in people with diabetes mellitus. It is a rapid-acting insulin analog approved for use in both type 1 and type 2 diabetes.
Admelog is specifically indicated to improve glycemic control in patients with diabetes mellitus. Humalog Mix75/25 is indicated to improve glycemic control in adults with diabetes mellitus; it is a fixed-ratio mixture of insulin lispro and insulin lispro protamine, and its fixed proportions do not allow for separate adjustment of basal (background) and prandial (mealtime) doses.
Other Drugs & Citronella Oil
Browse every other medication we’ve checked against Citronella Oil — both the ones with a known interaction and the ones without. Select any drug for the full detail.
No drugs match “”.
No interaction 2,829 drugs checked — show the list
We also checked Citronella Oil against these medications and found no known interaction in our sources. Open any page to confirm.
- Apixaban ›
- Levothyroxine ›
- Amlodipine ›
- Warfarin ›
- Methylphenidate ›
- Sertraline ›
- Testosterone ›
- Losartan Potassium ›
- Ivermectin ›
- Metoprolol ›
- Rivaroxaban ›
- Aspirin ›
- Acetaminophen ›
- Rosuvastatin ›
- Abemaciclib ›
- Escitalopram ›
- Clopidogrel ›
- Tadalafil ›
- Atorvastatin ›
- Docusate ›
- Tirzepatide ›
- Ibuprofen ›
- Hydroxyurea ›
- Valacyclovir ›
- Methamphetamine ›
- Warfarin Sodium ›
- Semaglutide ›
- Sumatriptan ›
- Prednisone ›
- Lisdexamfetamine ›
- Propranolol ›
- Metformin ›
- Amoxicillin ›
- Lisinopril ›
- Amitriptyline ›
- Bupropion ›
- Methotrexate ›
- Bendamustine ›
- Isotretinoin ›
- Amphetamine ›
- Acyclovir ›
- Doxycycline ›
- Amlodipine Besylate ›
- Fluoxetine ›
- Pregabalin ›
- Lamotrigine ›
- Azithromycin ›
- Gabapentin ›
- Acetaminophen, Codeine ›
- Dextroamphetamine ›
- Quetiapine ›
- Clonazepam ›
- Methylene Blue ›
- Omeprazole ›
- Letrozole ›
- Naproxen ›
- Duloxetine ›
- Buspirone ›
- Citalopram ›
- Ciprofloxacin ›
Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Citronella Oil list.
Citronella Oil References
The 5 references that drive our Citronella Oil 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.
- Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
- The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
- Ellenhorn MJ, et al. Ellenhorn's Medical Toxicology: Diagnoses and Treatment of Human Poisoning. 2nd ed. Baltimore, MD: Williams & Wilkins, 1997.
- Public Health Agency of Canada. Safety Tips on Using Personal Insect Repellents Available at: http://www.phac-aspc.gc.ca/wn-no/repellents-insectifuge_e.html. (Accessed 24 May 2005)
- Sajo ME, Song SB, Bajgai J, et al. Applicability of citronella oil (Cymbopogon winteratus) for the prevention of mosquito-borne diseases in the rural area of Tikapur, far-western Nepal. Rural Remote Health 2015;15(4):3532. Epub 2015 Nov 12. DOI
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.
Insulin Lispro Is Linked to Lower Levels of One Nutrient
Natural Medicines records Insulin Lispro as a medicine that can lower these. This is not an interaction with Citronella Oil — it is a separate effect of the medicine, and it is a reason some people are advised to supplement rather than to avoid one:
Read the full Insulin Lispro nutrient depletion report ›
Depletion records come from the licensed Natural Medicines database. Do not start a supplement on the strength of this page — ask your pharmacist or doctor whether it applies to you.
Taking Citronella Oil and Insulin Lispro Together: Common Questions
Is it safe to take Citronella Oil with Insulin Lispro?
Do Citronella Oil and Insulin Lispro have any of the same side effects?
Should I take Citronella Oil and Insulin Lispro at the same time of day?
Does Insulin Lispro interact with any supplements?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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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.