Caralluma Drug Interactions, Uses, Effectiveness, Safety & More
What is this page for?
First and foremost: how Caralluma interacts with medications. The heart of this page is the interaction list — every drug Caralluma is known to interact with, and how serious each one is.
But these pages have grown well beyond that into a full monograph — what Caralluma is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy
Check Caralluma against your medication
Add one medicationDrugs that interact with Caralluma
0 medications have a known interaction with Caralluma, graded by severity. Select any drug for the full evidence-based detail.
We don’t currently list any known drug interactions for Caralluma. This doesn’t guarantee none exist — always confirm with your pharmacist before combining supplements with your medications.
What Severity, Likelihood & Evidence Mean
Severity — How Serious It Can Be
- Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
- Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
- Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
- No known interaction. Checked against our sources with nothing documented — not the same as proven safety.
Likelihood — How Well It’s Documented
- Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
- Probable. Interaction 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.
- Possible. 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
- Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Where This Data Comes From
- Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
- Each drug listed above links to the full report for that exact Caralluma combination — clinical detail, likelihood, evidence level, and citations.
- Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
Caralluma: Uses, Safety & Side Effects
Caralluma fimbriata is an edible succulent plant from India that is marketed mainly as an appetite suppressant and weight-loss aid. Some small studies suggest it may modestly reduce appetite or waist size, but the overall evidence is limited and not strong. Talk to your pharmacist or doctor before trying it, and avoid it during pregnancy and breastfeeding.
- Scientific name
- Caralluma fimbriata
- Family
- Apocynaceae
- Part used
- Aerial parts (stems) and whole-plant extract
- Common forms
- Capsules, tablets, powder, standardized extract
- Appetite suppression
- Weight management
- Reducing waist circumference
- Boosting energy/endurance
Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.
Generally tolerated short-term in studies, but long-term safety is not well established.
Insufficient reliable information available; avoid using.
Read the full pregnancy detailInsufficient reliable information available; avoid using.
Read the full breastfeeding detailPregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Overview
Caralluma is a succulent (cactus-like) plant that grows in dry, arid regions of India and parts of Africa, the Middle East, and southern Europe. The most studied species is Caralluma fimbriata. In parts of India it has a long history of being eaten as a vegetable, used in chutneys and pickles, and chewed to help suppress hunger during times of food scarcity or long journeys.
Today, Caralluma is sold mostly as a dietary supplement in capsule, tablet, or powder form. It is marketed mainly for appetite control and weight management. Many products list it as a "standardized extract," but the amount and quality of the active plant material can vary from brand to brand.
How it works
Caralluma contains plant compounds called pregnane glycosides, along with flavonoids and other substances. Researchers believe these compounds may act on the part of the brain (the hypothalamus) that helps control hunger and fullness, which could reduce appetite.
It has also been suggested that certain compounds may interfere with steps in fat formation and storage. It is important to know that much of this is based on laboratory and animal research, or on theory, rather than on strong human evidence. The exact way Caralluma works in people is not fully understood.
Does Caralluma work?
How to read these evidence grades
Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.
Possibly Ineffective Obesity
Most research shows that taking oral caralluma extract does not result in clinically meaningful improvements in weight loss in patients with obesity.
Also studied for 2 conditions — evidence insufficient to rate
Insufficient Reliable Evidence To Rate Generalized anxiety disorder (GAD)
It is unclear if oral caralluma is beneficial for GAD.
Insufficient Reliable Evidence To Rate Prader-Willi syndrome (PWS)
It is unclear if oral caralluma is beneficial in children with PWS.
Source & disclaimer. Effectiveness ratings and evidence summaries are provided by Natural Medicines (Therapeutic Research Center) and shown as licensed. Where Natural Medicines hasn’t rated a use, HelloPharmacist’s pharmacists may add their own reviewed rating and evidence (each such entry is labeled). This is educational information, not medical advice — talk with your pharmacist or doctor before starting, stopping, or changing a supplement.
Safety & precautions
In short-term studies, Caralluma was generally well tolerated by most healthy adults. However, the long-term safety of taking it regularly is not well studied, and supplement quality is not tightly regulated, so products may differ in strength or purity.
People with diabetes, digestive conditions, or any chronic illness should check with a healthcare provider first. Pregnant and breastfeeding women should avoid Caralluma because there is not enough information to know whether it is safe. As with any supplement, talk to your pharmacist or doctor before starting, especially if you take prescription medicines or have a medical condition.
Side effects
The most commonly reported side effects are mild and involve the digestive system, such as upset stomach, constipation, gas, or stomach pain. Some people also report a feeling of fullness, which is part of the intended appetite-suppressing effect.
Serious side effects have not been commonly reported in studies, but because long-term and large-scale data are limited, unexpected reactions are possible. Stop taking it and seek medical advice if you have signs of an allergic reaction (such as rash, swelling, or trouble breathing) or any severe or lasting symptoms.
Caralluma: Reported Adverse Effects
Documented safety reports on Caralluma from the evidence-graded Natural Medicines (TRC Healthcare) database, shown word-for-word from the licensed record.
Orally, caralluma seems to be generally well tolerated.
Most Common Adverse Effects:
Orally: Abdominal distention, constipation, flatulence, and gastritis in the first 2 weeks of use.
Constipation Gastrointestinal
Orally, in clinical trials, side effects have included gastrointestinal upset, abdominal distention, flatulence, constipation, and gastritis. These side effects appeared to subside within the first two weeks of use and have also been reported in patients taking placebo.
Hypertension Cardiovascular
Orally, in one clinical trial, one patient with a history of hypertension receiving caralluma extract 500 mg twice daily experienced a transient increase in blood pressure. However, it subsided, and the subject remained on the extract without reappearance of the adverse event.
Adverse-effects data: Natural Medicines, Therapeutic Research Center
Dosing
There is no official or well-established standard dose for Caralluma. Studies have used standardized extracts, but the amounts varied, and there is not enough consistent evidence to recommend a specific milligram dose.
The best approach is to follow the directions on the product label and not exceed the recommended amount. Because supplement strengths differ, it is a good idea to review the specific product with your pharmacist or doctor before using it.
Caralluma & Pregnancy
Caralluma & Breastfeeding
© 2026 Therapeutic Research Center
Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center
References & further reading
The 1 references that drive our Caralluma 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.
- Arora E, Khajuria V, Tandon VR, et al. To evaluate efficacy and safety of Caralluma fimbriata in overweight and obese patients: a randomized, single blinded, placebo control trial. Perspect Clin Res 2015;6(1):39-44. PubMed
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.
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
Brands that make products with Caralluma
88 brands in our database make a supplement containing Caralluma.
Supplement products with Caralluma
152 products in our database contain Caralluma. Open any to see its full ingredient list and every drug interaction we check.
Caralluma: Common Questions
What is Caralluma used for, and does it work?
Does Caralluma interact with prescription medications?
How are Caralluma interactions rated?
Is it safe to take Caralluma with my medications?
Where does this Caralluma interaction information come from?
What is Caralluma used for?
Does Caralluma actually help with weight loss?
Is Caralluma safe to take?
Can I take Caralluma while pregnant or breastfeeding?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Products that contain Caralluma
A rotating sample of real supplements in our database that list Caralluma — open any to see its full ingredients and every drug interaction we check.
- Fucoxanthin with Fucoplast by Best Naturals
- Appetite Control Formula by SuperSmart
- Slimaluma by Emerald Labs
- Symply Magic by Symmetry
- Triple-Diet Fat Reduction Max Accelerator by Irwin Naturals
- Caralluma Fimbriata Extract by BulkSupplements.com
- Caralluma Herb Powder by Bixa Botanical
- Phoenix Fat Burner by Legion
- Caralluma Alcohol Free by Hawaii Pharm
- Caralluma Fimbriata 1000 mg by Best Naturals
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