Key takeaways:
Turmeric alone probably won’t help you lose weight. But its main compound, curcumin, does have some weight-related benefits.
Most research on turmeric looks at the effects of taking curcumin supplements. Adding turmeric to coffee or meals isn’t likely to have the same benefits.
Daily curcumin supplements can lead to mild side effects like nausea and diarrhea. Rarely, high doses can affect your liver and may interact with certain medicines.
Turmeric is known as the “golden spice” because of its yellow hue and many reported health benefits. These benefits come from curcumin, a natural substance in turmeric. Curcumin has a strong antioxidant and anti-inflammatory effect. And lowering inflammation in your body may help with weight loss.
But before you add turmeric to your supplement routine, here’s what the research has to say about turmeric and weight loss.
What are the health benefits of turmeric?
Turmeric has several health benefits.
It decreases inflammation, which is a driver of many long-term health conditions. Studies have shown that turmeric supplementation:
Relieves arthritis pain and symptoms
Boosts mood and helps to fight depression
May support immune system health
So what does this have to do with weight loss?
There’s a well-established connection between body weight and inflammation, and it works in both directions. Chronic inflammation may lead to weight gain and weight-related conditions like diabetes and heart disease. At the same time, excess body fat increases inflammation in the body.
Because of this, it makes sense to wonder if supplements like turmeric can help.
How effective is turmeric for weight loss?
Adding regular turmeric to your diet isn’t very effective for weight loss. Taking curcumin supplements may help, but the research findings are mixed.
A 2025 review looked at 104 studies in people with metabolic syndrome. This is a group of conditions that increases your risk of heart disease and stroke and is often linked to having a larger waist. The review found that curcumin didn’t significantly impact weight. But it did help improve:
Blood sugar
Cholesterol
Markers of inflammation
A 2023 review of 50 studies found different results. Researchers found that curcumin supplementation helped reduce:
Body mass index (BMI)
Weight
Waist circumference
These effects were even greater when people made lifestyle changes, like exercising.
The studies used different forms and doses of curcumin over different lengths of time. This makes it challenging to draw firm conclusions. Most studies used doses between 500 mg and 1,000 mg of curcumin per day. Some used as little as 80 mg per day, while others used up to 4,000 mg per day.
It’s also important to know that curcumin isn’t easily absorbed by the body. Because of this, many studies included 5 mg to 10 mg of piperine each day. Piperine is a main compound in black pepper that helps your body absorb curcumin. Some studies also used special formulations of curcumin made to help the body absorb it. Most often, these were taken as pills, tablets, or capsules.
How do you use turmeric for weight loss?
If you want to add turmeric to your weight-loss plan, daily oral supplements are going to be more helpful than adding the spice to your diet. The amount you’d reasonably eat on a daily basis isn’t likely to make a big change in your body size.
Based on the research, taking 80 mg to 2,400 mg of curcumin a day seems to be the most effective. This is preferred over dietary turmeric, which contains low amounts of curcumin. For example, about 2 tsp of turmeric has only 30 mg to 90 mg of curcumin.
But keep in mind that even with a supplement, it’s still not clear how much turmeric can help with weight loss.
How long does it take for turmeric to work for weight loss?
According to the research, turmeric helped with weight loss over a period of 8 to 12 weeks. Most of the research doesn’t study the effects of turmeric supplementation beyond 3 months. Because of this, it’s hard to know if continuing to take turmeric will lead to ongoing weight loss.
What are the downsides of turmeric?
There are possible downsides to taking oral turmeric. Side effects include:
Headache
Nausea
Vomiting
Constipation
Diarrhea
Rash
Yellow-colored stool
A rare side effect is liver toxicity. This is more likely to happen if you already have liver disease or take medications that affect your liver.
Frequently asked questions
It’s safe to take turmeric at any time of the day. Research hasn’t looked at whether it’s better to take in the morning or at night.
Yes, it’s safe to take turmeric every day in appropriate amounts.
Some studies have shown that up to 12,000 mg of curcumin per day may be safe. But the average recommended dose is 3 mg per kilogram of body weight, which is much lower than that.
For instance, a person who weighs 150 pounds (68 kg) would take about 200 mg of curcumin per day.
You shouldn’t take turmeric if you:
Have liver disease
Have gallstones
Have problems with your bile ducts
Are pregnant or nursing
Take blood thinners or medications that prevent blood clots
Are prone to kidney stones
And remember that supplements are regulated differently than prescription medications. Always look for products certified by the U.S. Pharmacopeia (USP), NSF International, or the Natural Products Association.
Avoid taking oral turmeric supplements with:
Blood thinners or medicines that prevent blood clots (this may increase bleeding risk)
Antacids, like famotidine or ranitidine (turmeric make them less effective)
Blood sugar medicines (turmeric may lower blood sugar too much)
Cancer medicines, like tamoxifen, cyclophosphamide, and irinotecan
Blood pressure medicines, like amlodipine or metoprolol (this may lower your blood pressure too much)
It’s safe to take turmeric at any time of the day. Research hasn’t looked at whether it’s better to take in the morning or at night.
Yes, it’s safe to take turmeric every day in appropriate amounts.
Some studies have shown that up to 12,000 mg of curcumin per day may be safe. But the average recommended dose is 3 mg per kilogram of body weight, which is much lower than that.
For instance, a person who weighs 150 pounds (68 kg) would take about 200 mg of curcumin per day.
You shouldn’t take turmeric if you:
Have liver disease
Have gallstones
Have problems with your bile ducts
Are pregnant or nursing
Take blood thinners or medications that prevent blood clots
Are prone to kidney stones
And remember that supplements are regulated differently than prescription medications. Always look for products certified by the U.S. Pharmacopeia (USP), NSF International, or the Natural Products Association.
Avoid taking oral turmeric supplements with:
Blood thinners or medicines that prevent blood clots (this may increase bleeding risk)
Antacids, like famotidine or ranitidine (turmeric make them less effective)
Blood sugar medicines (turmeric may lower blood sugar too much)
Cancer medicines, like tamoxifen, cyclophosphamide, and irinotecan
Blood pressure medicines, like amlodipine or metoprolol (this may lower your blood pressure too much)
The bottom line
Turmeric may play a small role in weight loss, but it’s unlikely to make a noticeable difference on its own. While some research suggests supplements may help, the results are mixed. When benefits do happen, they usually appear over the course of several weeks and are stronger when combined with lifestyle changes like exercise.
If you enjoy turmeric in foods, it can still be a healthy addition to your routine. But it’s only a piece of a larger picture when it comes to weight loss. Always check with a healthcare professional before starting a supplement, especially since turmeric can interact with some medications.
Why trust our experts?
References
Dei Cas, M., et al. (2019). Dietary curcumin: Correlation between bioavailability and health potential. Nutrients.
El-Saadony M.T., et al. (2023). Impacts of turmeric and its principal bioactive curcumin on human health: Pharmaceutical, medicinal, and food applications: A comprehensive review. Frontiers in Nutrition.
Jagetia, G. C., et al. (2007). “Spicing up” of the immune system by curcumin. Journal of Clinical Immunology.
Kehinde, S. A., et al. (2025). Clinical potential of Curcuma ionga linn. as nutraceutical/dietary supplement for metabolic syndrome: Systematic review and meta-analysis of randomized controlled trials. Foods.
LiverTox: Clinical and Research Information on Drug-Induced Liver Injury. (2020). Turmeric. National Institute of Diabetes and Digestive and Kidney Diseases.
Lopresti, A. L., et al. (2017). Efficacy of curcumin, and a saffron/curcumin combination for the treatment of major depression: A randomised, double-blind, placebo-controlled study. Journal of Affective Disorders.
Peng, Y., et al. (2021). Anti-inflammatory effects of curcumin in the inflammatory diseases: Status, limitations and countermeasures. Drug Design, Development and Therapy.
Ruck, L., et al. (2023). Relevance and consequence of chronic inflammation for obesity development. Molecular and Cellular Pediatrics.
Sharifi-Rad, J., et al. (2020). Turmeric and its major compound curcumin on health: Bioactive effects and safety profiles for food, pharmaceutical, biotechnological and medicinal applications. Frontiers in Pharmacology.
Unhapipatpong, C., et al. (2023). The effect of curcumin supplementation on weight loss and anthropometric indices: An umbrella review and updated meta-analyses of randomized controlled trials. The American Journal of Clinical Nutrition.
Zeng, L., et al. (2022). Efficacy and safety of curcumin and Curcuma longa extract in the treatment of arthritis: A systematic review and meta-analysis of randomized controlled trial. Frontiers in Immunology.
