Cooks in India were putting turmeric and black pepper in the same pot for thousands of years before anyone owned a laboratory. They did it because the food tasted right.
In 1998, science finally caught up, and it turned out those cooks were onto something bigger than flavor. Turmeric has a problem that black pepper helps solve. Here is how the pairing works, what it does and does not mean for your health, and the easiest ways to use it every day.
Turmeric's absorption problem
Turmeric's best-known compound is curcumin, the one behind most of the research and most of the headlines. Curcumin has a frustrating habit. When you eat it, very little of it reaches your bloodstream.
Researchers point to three reasons. Curcumin does not dissolve well in water, so your gut absorbs it poorly. Your gut and liver break down what does get absorbed very quickly. And your body clears it out fast. Put those together, and most of the curcumin you eat passes through without doing much. That is one reason turmeric studies so often produce disappointing results.
What black pepper does
Black pepper gets its bite from a compound called piperine. Piperine slows down one of the main processes your gut and liver use to break curcumin apart. With that process slowed, more curcumin survives the trip into your blood.
The study everyone cites was published in the journal Planta Medica in 1998. Volunteers took 2 grams of curcumin. On its own, it barely showed up in their blood at all. When they took the same dose with 20 milligrams of piperine, their curcumin levels were about 2,000% higher.
Two honest caveats. It was a small study, and it used supplement doses, far more curcumin than you would ever get from cooking. But it is the reason nearly every turmeric supplement on the shelf now includes black pepper extract, and it explains why the old kitchen pairing makes so much sense.
The third partner: fat
There is one more piece that traditional recipes got right. Curcumin dissolves poorly in water but readily in fat. Cooking turmeric in oil, ghee, or butter, or stirring it into whole milk, gives curcumin a way into your body that water cannot.
Look at how turmeric has been cooked for generations. Curry bases start by warming spices in oil. Golden milk is made with milk. Heat, fat, and pepper. The traditional kitchen hit all three long before anyone knew why they mattered.
What the pairing does and does not mean
Better absorption is not the same thing as a proven health benefit. It is worth being clear about that.
- The evidence is still limited. The National Center for Complementary and Integrative Health (NCCIH) says there is not enough evidence to conclude that turmeric or curcumin helps any specific health condition overall. The bright spot is knee osteoarthritis, where a 2021 review of 10 studies found turmeric may ease pain about as well as common anti-inflammatory drugs.
- More is not always better. NCCIH warns that highly absorbable curcumin formulations may harm the liver. Boosting absorption is not a reason to take more.
- Your body processes it differently than you might think. Piperine works by slowing the way your body breaks things down, and that can affect how your body handles some medications too. If you take prescription medication, ask your doctor before taking turmeric and black pepper supplements.
- Cooking is not a supplement. A pinch of turmeric and a crack of pepper in your dinner is far below the doses in these studies. Enjoy them for flavor first. Any benefit beyond that is a bonus.
How to pair turmeric and black pepper in the kitchen
- Bloom them first. Warm turmeric and black pepper in a little oil for 30 seconds before adding onions, garlic, or liquid. The flavor opens up and the fat is already there.
- Make golden milk. Warm a cup of dairy or coconut milk with a teaspoon of turmeric, a pinch of black pepper, a little cinnamon, and a touch of honey.
- Upgrade your eggs. Scramble eggs in butter or olive oil with a pinch of turmeric and fresh cracked pepper. Breakfast covers all three partners.
- Roast your vegetables. Toss cauliflower, potatoes, or chickpeas with olive oil, turmeric, black pepper, and salt, then roast until golden.
- Stir it into soups and lentils. Dal, lentil soup, and chicken soup all take turmeric and pepper beautifully.
- Shake up a dressing. Olive oil, lemon juice, a pinch of turmeric, cracked pepper, and a spoon of mustard makes a bright, golden salad dressing.
Spice, the 78 way
A spoon of 78 Yellow Mustard is the easiest way to finish that golden turmeric dressing above. It is mustard-seed rich, and its bright yellow comes from the seed itself, not a dye.
- 78 Yellow Mustard is mustard-seed rich, and its yellow comes from the seed itself, not a dye.
- 78 Spicy Mustard gets its warmth from real peppers.
- 78 Spicy Ketchup layers real peppers over a 78% tomato base.
- 78 Original Ketchup keeps it simple: 78% tomatoes and real sugar.
The 78 team believes food is one of the best tools we have for taking care of our bodies, and that it starts with gut health and good ingredients. Know your spices, notice how your body responds, and use the ones that work for you every day.
78 spices are coming soon. We are bringing the same real-ingredient approach behind our ketchup and mustard to a line of spices, under the 78 Brand umbrella.
Frequently asked questions
Why do people take turmeric with black pepper?
Curcumin, the main compound in turmeric, is poorly absorbed and quickly broken down by the body. Piperine from black pepper slows that breakdown. In a 1998 study, adding piperine raised curcumin levels in the blood by about 2,000%.
How much black pepper should I add to turmeric?
There is no established food ratio. The 1998 study used 20 mg of piperine with 2 grams of curcumin, which are supplement doses. In cooking, a pinch of freshly ground pepper for every teaspoon or so of turmeric is the traditional move.
Does turmeric need fat to be absorbed?
Curcumin dissolves in fat rather than water, so cooking turmeric in oil or butter, or mixing it into milk, is widely recommended to help absorption.
Is it safe to eat turmeric and black pepper every day?
In normal food amounts, yes, for most people. Concentrated supplements are different. They can interact with medications, and highly absorbable curcumin formulas may harm the liver, so talk to your doctor before taking them.
Can I just eat turmeric in food instead of taking a supplement?
Yes. Cooking with turmeric, black pepper, and a little fat is how people have used it for thousands of years. You will get far less curcumin than a supplement provides, but you also get flavor, color, and none of the supplement risks.
Sources
This article is for general information and is not medical advice. Talk with your doctor or pharmacist before taking any herbal supplement, especially if you are pregnant, nursing, or take prescription medication.
- Shoba G. et al. (1998). Influence of piperine on the pharmacokinetics of curcumin in animals and human volunteers. Planta Medica 64:353-356. https://doi.org/10.1055/s-2006-957450
- Improving Curcumin Bioavailability: Current Strategies and Future Perspectives (PMC). https://pmc.ncbi.nlm.nih.gov/articles/PMC8540263/
- NCCIH, Turmeric: Usefulness and Safety. https://www.nccih.nih.gov/health/turmeric
- NCCIH, Nutritional Approaches for Musculoskeletal Pain: What the Science Says. https://www.nccih.nih.gov/health/providers/digest/nutritional-approaches-for-musculoskeletal-pain-and-inflammation-science