Herb & supplement monograph

Caralluma Drug Interactions, Uses, Effectiveness, Safety & More

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Interaction report

Drugs 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.

Read The List Like a Pharmacist

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.
Monograph

Caralluma: Uses, Safety & Side Effects

The bottom line

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
People commonly use it for
  • 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.

Safety at a glance
OverallUse caution

Generally tolerated short-term in studies, but long-term safety is not well established.

PregnancyInsufficient reliable information

Insufficient reliable information available; avoid using.

Read the full pregnancy detail
BreastfeedingInsufficient reliable information

Insufficient reliable information available; avoid using.

Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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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.

Effectiveness

Does Caralluma work?

Evidence overview · 3 uses evaluated
1 Leans ineffective 2 Insufficient evidence
How to read these evidence grades

Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.

1EffectiveStrong, consistent evidence it works.
2Likely EffectiveGood evidence, though not yet conclusive.
3Possibly EffectiveSome evidence suggests a benefit.
4Possibly IneffectiveSome evidence it may not help.
5Likely IneffectiveFairly strong evidence it doesn’t help.
6IneffectiveStrong evidence it doesn’t work.
7Insufficient Reliable Evidence to RateToo little research to say either way.
Possibly Ineffective Obesity
Rating & evidence shown verbatim from Natural Medicines

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)
Rating & evidence shown verbatim from Natural Medicines

It is unclear if oral caralluma is beneficial for GAD.

Insufficient Reliable Evidence To Rate Prader-Willi syndrome (PWS)
Rating & evidence shown verbatim from Natural Medicines

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.

Reports by condition
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.

  1. 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.
DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.

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.

Pregnancy & Breastfeeding

Caralluma & Pregnancy

Insufficient reliable information

Insufficient reliable information available; avoid using.

Caralluma & Breastfeeding

Insufficient reliable information

Insufficient reliable information available; avoid using.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.

© 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.

  1. 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
Keep reading

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

Product directory

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.

5-HTP by Pure Health Naturally Capsule 30 Vegetarian Capsule(s) View ingredients & interactions 7 Hour Slim by Totally Products Capsule 60 Capsule(s) View ingredients & interactions AB Igniter by Top Secret Nutrition Lean Capsule 90 Veggie Cap(s) View ingredients & interactions Appetite Away by 4 Organics Capsule 30 Capsule(s) View ingredients & interactions Appetite Away by 4 Organics Capsule 60 Capsule(s) View ingredients & interactions Appetite Control Formula by SuperSmart Capsule 60 Vegetarian Capsule(s) View ingredients & interactions Bio Shape by Biotivia Capsule 60 Capsule(s) View ingredients & interactions BIO-X4 by Nucific Softgel Capsule 90 Softgel Capsule(s) View ingredients & interactions Black Mamba Hyperbrush by Innovative Diet Labs Capsule 90 Capsule(s) View ingredients & interactions BLAZE by MTN OPS Capsule 60 Capsule(s) View ingredients & interactions Boost by Plexus Capsule 60 Capsule(s) View ingredients & interactions Boost Energy Matrix Vanilla Mint Flavor by BioSource Labs Liquid 2 Fluid Ounce(s) · 60 Milliliter(s) View ingredients & interactions Caffeine Plus 217 mg by Portions Master Capsule 60 Capsule(s) View ingredients & interactions CaraFit 1000 by Rag Tag Health Capsule 60 Capsule(s) · 500 mg View ingredients & interactions Caralluma by Herbal Terra Liquid 2 Fluid Ounce(s) · 60 mL View ingredients & interactions Caralluma by Hawaii Pharm Liquid 4 Fluid Ounce(s) · 120 mL View ingredients & interactions Caralluma by Herbal Terra Liquid 4 Fluid Ounce(s) · 120 mL View ingredients & interactions Caralluma by Herbal Terra Liquid 4 Fluid Ounce(s) · 120 mL View ingredients & interactions Caralluma by Premium Certified Capsule 60 Capsule(s) View ingredients & interactions Caralluma by DietWorks Tablet Or Pill 60 Tablet(s) View ingredients & interactions Caralluma by SaVit Nutrition Capsule 60 Veggie Capsule(s) View ingredients & interactions Caralluma by Hawaii Pharm Liquid 4 Fluid Ounce(s) · 120 mL View ingredients & interactions Caralluma by BRI Nutrition Capsule 120 Vegetable Capsule(s) View ingredients & interactions Caralluma by Herbal Nutrition Capsule 90 Veggie Capsule(s) View ingredients & interactions
Pharmacist Counseling Corner

Caralluma: Common Questions

What is Caralluma used for, and does it work?
People use Caralluma for a range of reasons, but according to the Natural Medicines database the current clinical evidence is insufficient to confirm it works for the specific conditions it has been studied for. See the graded list on this page, and talk to your pharmacist or doctor before relying on it for any condition.
Does Caralluma interact with prescription medications?
We do not currently list any known drug interactions for Caralluma. This does not guarantee that none exist, so always confirm with your pharmacist before combining it with your medications.
How are Caralluma interactions rated?
Each interaction is graded major, moderate, or minor based on how clinically significant it is and the strength of the evidence behind it. Major interactions are the most serious and are best avoided, or used only under close professional supervision.
Is it safe to take Caralluma with my medications?
It depends on the specific medication. Some combinations are fine, while others call for monitoring, timing changes, or should be avoided. Check your exact drug above and confirm with your pharmacist or doctor before starting, stopping, or changing anything.
Where does this Caralluma interaction information come from?
Our interaction data is built on the Natural Medicines database — an evidence-graded reference for vitamins, herbs, and supplements — and is reviewed by licensed HelloPharmacist pharmacists, who may add clinical context.
What is Caralluma used for?
It is most commonly used as a supplement to help reduce appetite and support weight loss, though the evidence that it works is limited.
Does Caralluma actually help with weight loss?
Some small studies suggest a modest effect on appetite or waist size, but the research is limited and not strong enough to call it a proven weight-loss aid. It should not replace healthy eating and exercise.
Is Caralluma safe to take?
It seems to be generally well tolerated short-term in studies, with mild digestive side effects, but its long-term safety isn't well established. Check with your pharmacist or doctor before using it.
Can I take Caralluma while pregnant or breastfeeding?
No. There isn't enough safety information, so it's best to avoid Caralluma during pregnancy and breastfeeding.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

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