Cinnamon 1000 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Cinnamon 1000 mg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Cinnamon 1000 mg is a dietary supplement by Botanic Choice with 1 active ingredient. Its ingredients are commonly taken for blood sugar support, digestive upset, antioxidant support.Based on those ingredients, 442 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Cinnamon 10:1 extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Cinnamon 1000 mg by Botanic Choice
Ask about any prescription or over-the-counter medication and we check it for interactions with Cinnamon 1000 mg by Botanic Choice — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Cinnamon 1000 mg by Botanic Choice
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
This product contains one active ingredient: cinnamon 10:1 extract, which is a concentrated form of cassia cinnamon. The inactive ingredients are rice flour, gelatin capsule, and magnesium stearate.
Does it work?
Couldn't assess
The evidence we hold shows insufficient reliable data to rate cinnamon for the conditions it's traditionally used for—including amenorrhea, angina, common cold, diabetes, diarrhea, and dyslipidemia. That doesn't mean it doesn't work; it means the clinical studies we have aren't robust enough to say either way.
If you're considering it for one of these uses, talk with your pharmacist or doctor about what the current research actually supports for your situation.
How safe is it?
Well-documented data
Cinnamon in food amounts is generally well tolerated. At supplement doses like those in this product, the main concern is coumarin content, which can harm the liver if you take high doses for a long time.
In clinical trials, doses up to 12 grams daily for three months didn't significantly raise liver enzymes in the people studied, but caution is warranted with ongoing use. Rare adverse effects reported include a rash (one person in a trial) and contact dermatitis in someone with a cinnamon allergy.
One case of low blood sugar with seizure was reported, though it's unclear if the cinnamon caused it. During pregnancy and breastfeeding, food amounts are fine, but avoid medicinal or high-dose supplement amounts—there isn't enough safety data.
Meds to double-check
Moderate interaction found
Before you take this cinnamon supplement, check whether you're on any antidiabetes medications—cinnamon may lower blood sugar further. Also flag any drugs that stress the liver (hepatotoxic drugs) with your pharmacist, particularly if you plan to use this product regularly over weeks or months.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
This cinnamon extract is worth considering if you're looking for a traditional herbal supplement and your doctor approves it. Be especially cautious if you take diabetes medications or drugs that affect your liver.
Check your exact prescriptions with the tool below before starting, and talk with your pharmacist if you're pregnant, breastfeeding, or planning to take it long-term.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Feb 25, 2019.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Cinnamon 1000 mg, straight from the product label.
| Brand | Botanic Choice |
|---|---|
| Barcode (UPC) | 703308029338 |
| Net contents | 60 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Feb 25, 2019 |
| DSLD ID | 193233 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Cinnamon 1000 mg by Botanic Choice, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Total Carbohydrates | 1 Gram(s) | 1% |
| Cinnamon 10:1 extract | 100 mg | -- |
Other ingredients: Rice Flour, Gelatin Capsule, Magnesium Stearate
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
FDA Statement of Identity
Dietary Supplement
General Statements
Trusted since 1910 Essentials
Formulation
Gluten free Non GMO
Seals/Symbols
Gluten free Non GMO
Suggested/Recommended/Usage/Directions
Suggested Use: Take 1 capsule daily, as a dietary supplement, or as directed by a physician.
Best if used by date on bottle.
Precautions
Warning: If you are taking any medications or are pregnant or nursing do not use prior to consulting a physician.
For your protection, this container has an outer safety seal. (Do not accept if missing or broken.)
Keep out of reach of children
Storage
Store in a dry, cool place.
Brand IP Statement(s)
IBG Indiana Botanic Gardens
General
C-108405
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Cinnamon 1000 mg by Botanic Choice label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Cinnamon 1000 mg by Botanic Choice
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.
Cinnamon 10:1 extract
Interacts with442 drugs
Cassia cinnamon is the common, inexpensive cinnamon used in cooking, and it is also taken as a supplement, most often for blood sugar support. The evi...
Cinnamon 10:1 extract monograph & interactionsOther (inactive) ingredients: Rice Flour, Gelatin Capsule, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.
Cinnamon 1000 mg by Botanic Choice Drug Interactions
HelloPharmacist Interaction Report
Botanic Choice Cinnamon 1000 mg contains a 10:1 cinnamon extract that does interact with some medications.
The most serious concern is with drugs that stress the liver (hepatotoxic drugs). At the supplement doses in this product, cassia cinnamon theoretically could add to that stress — especially if you're taking it long-term.
The cinnamon extract contains coumarin, a compound that can harm the liver over extended use at high doses.
Read the full breakdown — every affected drug type, severity by severity
You'll also want to flag antidiabetes medications. Cassia cinnamon may lower blood sugar on its own, so it could have an additive effect with diabetes drugs like metformin, insulin, or sulfonylureas.
That means your blood sugar could drop further than expected, and your doctor might need to adjust your dose.
Altogether, these interactions span 425 individual medications. Use the interaction checker below to look up your exact prescriptions before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Cinnamon 1000 mg?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Cinnamon 1000 mg interact with 442 drugs. Click any drug to see the details.
1 of the 1 ingredient in Cinnamon 1000 mg interact with drugs. Each result below shows which ingredient is responsible. Cinnamon 10:1 extract
Acetaminophen, Pamabrom, PyrilamineMidol Max Strength PMS, Pamprin, Pamprin ES
How Acetaminophen, Pamabrom, Pyrilamine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Pamabrom, Pyrilamine interactionAcetaminophen, PentazocineTalacen
How Acetaminophen, Pentazocine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Pentazocine interactionAcetaminophen, Phenylephrine, ChlorpheniramineSuper Cold Tabs
How Acetaminophen, Phenylephrine, Chlorpheniramine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Phenylephrine, Chlorpheniramine interactionAcetaminophen, PhenylpropanolamineTetra Caps
How Acetaminophen, Phenylpropanolamine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Phenylpropanolamine interactionAcetaminophen, Phenylpropanolamine, PhenyltoloxamineSinubid
How Acetaminophen, Phenylpropanolamine, Phenyltoloxamine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Phenylpropanolamine, Phenyltoloxamine interactionAcetaminophen, PhenyltoloxaminePercogesic, Relagesic
How Acetaminophen, Phenyltoloxamine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Phenyltoloxamine interactionAcetaminophen, Phenyltoloxamine, SalicylamideLobac
How Acetaminophen, Phenyltoloxamine, Salicylamide interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Phenyltoloxamine, Salicylamide interactionAcetaminophen, PropoxypheneDarvocet-N 100, Darvocet-N 50, E-Lor, Wygesic
How Acetaminophen, Propoxyphene interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Propoxyphene interactionAcetaminophen, PseudoephedrineChildren's Tylenol Sinus, Dristan N.D., Non-Aspirin Sinus, Ornex, Ornex-Max, Sinutab +5 more
How Acetaminophen, Pseudoephedrine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Pseudoephedrine interactionAcetaminophen, Pseudoephedrine, TriprolidineActifed Plus ES
How Acetaminophen, Pseudoephedrine, Triprolidine interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetaminophen, Pseudoephedrine, Triprolidine interactionAcetohexamideDymelor
How Acetohexamide interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs, Antidiabetes Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Acetohexamide interactionAdagrasibKrazati
How Adagrasib interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Adagrasib interactionAlbiglutideTanzeum
How Albiglutide interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Read the full Cinnamon 10:1 Extract + Albiglutide interactionAldesleukinProleukin
How Aldesleukin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Aldesleukin interactionAlectinib HydrochlorideAlecensa
How Alectinib Hydrochloride interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Alectinib Hydrochloride interactionAllopurinolCaplenal, Cosuric, Rimapurinol, Zyloprim, Zyloric
How Allopurinol interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Allopurinol interactionAlogliptinNesina
How Alogliptin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs, Antidiabetes Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Read the full Cinnamon 10:1 Extract + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs, Antidiabetes Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Alogliptin, Pioglitazone interactionAmbrisentanLetairis, Volibris
How Ambrisentan interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Ambrisentan interactionAminosalicylic AcidPaser
How Aminosalicylic Acid interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Aminosalicylic Acid interactionAmiodaroneCordarone, Pacerone
How Amiodarone interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amiodarone interactionAmoxicillinAmix, Amoram, Amoxident, Amoxil Capsules, Amoxil Injection, Galenamox +3 more
How Amoxicillin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amoxicillin interactionAmoxicillin VeterinaryBiomox
How Amoxicillin Veterinary interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amoxicillin Veterinary interactionAmoxicillin, Clavulanate PotassiumAugmentin, Augmentin '125/31 SF', Augmentin '250/62 SF', Augmentin XR, Augmentin-Duo 400/57, Clavulin
How Amoxicillin, Clavulanate Potassium interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amoxicillin, Clavulanate Potassium interactionAmoxicillin, Omeprazole Magnesium, RifabutinTalicia
How Amoxicillin, Omeprazole Magnesium, Rifabutin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionAmphotericin, TetracyclineMysteclin-F
How Amphotericin, Tetracycline interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Amphotericin, Tetracycline interactionAnidulafunginEraxis
How Anidulafungin interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Anidulafungin interactionAntidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) InhibitorGlyxambi
How Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Read the full Cinnamon 10:1 Extract + Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interactionAprocitentanTryvio
How Aprocitentan interacts with Cinnamon 1000 mg — through 1 ingredient. Tap an ingredient for the detail:
Cinnamon 10:1 ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
Read the full Cinnamon 10:1 Extract + Aprocitentan interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Cinnamon 1000 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Cinnamon 10:1 extract
Antidiabetes Drugs
Theoretically, cassia cinnamon may have additive effects with antidiabetes drugs.
Cassia cinnamon may lower blood glucose levels, and have additive effects in patients treated with antidiabetic agents. Dose adjustments to diabetes medications might be necessary.
Hepatotoxic Drugs
Theoretically, large doses of cassia cinnamon might cause additive effects when used with hepatotoxic drugs.
There is some concern that ingesting large amounts of cassia cinnamon for an extended duration might cause hepatotoxicity in some people. Cassia cinnamon contains coumarin, which can cause hepatotoxicity in animal models. In humans, very high doses of coumarin from 50-7000 mg/day can result in hepatotoxicity that resolves when coumarin use is discontinued. Lower amounts might also cause liver problems in sensitive people, such as those with liver disease or those taking potentially hepatotoxic agents.
Brand information
Manufacturer and brand details for Cinnamon 1000 mg, from the product label.
Botanic Choice
See all Botanic Choice products- Name
- Indiana Botanic Gardens, Inc.
- Street Address
- 3401 W. 37th Ave.
- City
- Hobart
- State
- IN
- ZipCode
- 46342
- Phone Number
- 1-800-644-8327
- Web Address
- www.botanicchoice.com
Cinnamon 1000 mg by Botanic Choice: Common Questions
Does Cinnamon 1000 mg by Botanic Choice interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this if I'm pregnant or breastfeeding?
Does cinnamon actually help with diabetes?
What's a 10:1 extract?
Are there any common side effects?
Is it safe to take long-term?
What's in the capsule besides cinnamon?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Cinnamon 1000 mg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Cinnamon 1000 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Cinnamon 1000 mg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 20 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Cassia Cinnamon 20 references
- Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
- Khan A, Safdar M, Ali Khan M, et al. Cinnamon improves glucose and lipids of people with type 2 diabetes. Diabetes Care 2003;26:3215-8. PubMed
- De Benito V, Alzaga R. Occupational allergic contact dermatitis from cassia (Chinese cinnamon) as a flavouring agent in coffee. Contact Dermatitis 1999;40:165. PubMed
- Drake TE, Maibach HI. Allergic contact dermatitis and stomatitis caused by a cinnamic aldehyde-flavored toothpaste. Arch Dermatol 1976;112:202-3.
- Press release. Cinnamon capsules to reduce blood sugar are medicinal products! Efficacy has not been scientifically proven - some products contain high levels of coumarin. Federal Institute of Risk Assessment (BfM), Germany, November 11, 2006. Available a
- Felter SP, Vassallo JD, Carlton BD, Daston GP. A safety assessment of coumarin taking into account species-specificity of toxicokinetics. Food Chem Toxicol 2006;44:462-75. PubMed
- Crawford P. Effectiveness of cinnamon for lowering hemoglobin A1C in patients with type 2 diabetes: a randomized, controlled trial. J Am Board Fam Med 2009;22:507-12. PubMed
- Akilen, R., Tsiami, A., Devendra, D., and Robinson, N. Glycated haemoglobin and blood pressure-lowering effect of cinnamon in multi-ethnic Type 2 diabetic patients in the UK: a randomized, placebo-controlled, double-blind clinical trial. Diabet.Med. 2010; PubMed
- Lu T, Sheng H Wu J Cheng Y Zhu J Chen Y. Cinnamon extract improves fasting blood glucose and glycosylated hemoglobin level in Chinese patients with type 2 diabetes. Nutr Res. 2012;32(6):408-412. PubMed
- Choi, J., Lee, K. T., Ka, H., Jung, W. T., Jung, H. J., and Park, H. J. Constituents of the essential oil of the Cinnamomum cassia stem bark and the biological properties. Arch Pharm Res 2001;24(5):418-423.
- Altschuler JA, Casella SJ, MacKenzie TA, Curtis KM. The effect of cinnamon on A1C among adolescents with type 1 diabetes. Diabetes Care 2007;30(4):813-6. PubMed
- Stoecker BR, Zhan Z, Luo R, et al. Cinnamon extract lowers blood glucose in hyperglycemic subjects. FASEB J. 2010;22:722.1 (Abstract only). DOI
- Admani S, Hill H, Jacob SE. Cinnamon Sugar Scrub Dermatitis: "Natural" Is Not Always Best. Pediatr Dermatol. 2017;34(1):e42-e43. PubMed
- Isaac-Renton M, Li MK, Parsons LM. Cinnamon spice and everything not nice: many features of intraoral allergy to cinnamic aldehyde. Dermatitis. 2015;26(3):116-21. PubMed
- Vandersall A, Katta R. Eyelid dermatitis as a manifestation of systemic contact dermatitis to cinnamon. Dermatitis. 2015 Jul-Aug;26(4):189. PubMed
- Wickenberg J, Lindstedt S, Nilsson J, Hlebowicz J. Cassia cinnamon does not change the insulin sensitivity or the liver enzymes in subjects with impaired glucose tolerance. Nutr J 2014 Sep 24;13:96. PubMed
- Brancheau D, Patel B, Zughaib M. Do cinnamon supplements cause acute hepatitis? Am J Case Rep 2015;16:250-4. PubMed
- Shekarchizadeh-Esfahani P, Heydarpour F, Izadi F, Jalili C. The effect of cinnamon supplementation on liver enzymes in adults: A systematic review and meta-analysis of randomized controlled trials. Complement Ther Med 2021;58:102699. PubMed
- Bernaola J, Valverde-Monge M, Otal-Buesa M, Cullen D, Heras-Mendaza F. Cinnamon allergic contact cheilitis. Contact Dermatitis 2023;88(5):418-419. PubMed
- Patel K, Howard M, Tate B. Cheilitis caused by allergic contact dermatitis to cinnamon in chai tea: A case report. Contact Dermatitis 2023;88(3):239-240. PubMed
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