Paprika is surprisingly nutritious for a spice you might only associate with deviled eggs and chicken rubs. A single tablespoon delivers over 3,600 IU of vitamin A (about 70% of the daily value), 2 mg of vitamin E, and 1.6 mg of iron, which is roughly 9% of what most adults need daily. Beyond those basics, paprika contains a unique set of plant pigments that act as powerful antioxidants, with early research linking them to benefits for your eyes, heart, and metabolism.
What Makes Paprika Nutritionally Unusual
Most spices contribute flavor without much nutrition, but paprika is an exception. That single tablespoon also provides 0.28 mg of vitamin B6, a nutrient involved in energy metabolism and brain function. The vitamin E content is especially notable: 2 mg per tablespoon puts paprika among the more concentrated plant sources of this fat-soluble antioxidant, which protects cell membranes from damage.
The deep red color comes from carotenoids, the same family of pigments found in carrots and tomatoes. But paprika’s carotenoid profile is distinct. The dominant pigment is capsanthin, followed by beta-carotene, capsorubin, zeaxanthin, and beta-cryptoxanthin. Capsanthin is particularly effective at neutralizing free radicals and inhibiting a type of cell damage called lipid peroxidation, where fats in your cells break down in ways that accelerate aging and disease.
Eye Protection From Lutein and Zeaxanthin
Paprika is one of the richest food sources of lutein and zeaxanthin, two pigments that concentrate in the retina and act as a natural filter against blue light damage. Per 100 grams, paprika contains about 18.9 mg of these combined pigments, far more than most fruits and vegetables (though you’d obviously use much less paprika in a sitting).
These pigments matter because they directly protect against age-related macular degeneration (AMD) and cataracts. Studies on lutein supplementation show measurable improvements in macular pigment density, visual sharpness, and contrast sensitivity. In one trial of 126 people with AMD, lutein supplements increased macular pigment density by about 28% compared to placebo over six months. While you won’t get therapeutic doses from paprika alone, regularly incorporating it into meals contributes to your overall intake of these protective compounds.
Potential Heart Benefits
Capsanthin, paprika’s primary pigment, shows a specific and interesting effect on cholesterol. In animal studies, two weeks of capsanthin intake significantly raised HDL cholesterol (the protective kind) without changing total cholesterol or triglyceride levels. The effect was dose-dependent: higher capsanthin intake correlated with higher HDL levels, with a statistically significant relationship between the two.
The mechanism appears to involve changes in liver gene activity that promote the movement of cholesterol into HDL particles, essentially helping your body shuttle cholesterol toward disposal rather than letting it accumulate. This research is still in animal models, so the effect size in humans remains uncertain. But it’s a promising signal, especially since raising HDL has been a persistent challenge in cardiovascular medicine.
Anti-Inflammatory and Metabolic Effects
Paprika contains capsaicin, the compound responsible for heat in peppers. Sweet paprika has very little of it, while hot paprika and smoked varieties contain more. Capsaicin reduces the production of several inflammatory signaling molecules in immune cells, including TNF-alpha and various interleukins. It does this by dialing down two major inflammatory pathways inside cells, effectively calming the immune response that drives chronic, low-grade inflammation.
The pigments in paprika also show metabolic effects in lab studies. Paprika pigments increased the production of adiponectin, a hormone secreted by fat cells that improves insulin sensitivity and helps regulate blood sugar. At the same time, they suppressed resistin, a hormone linked to impaired glucose control. Cells treated with paprika pigments showed adiponectin levels 50% higher than untreated cells. These findings suggest paprika compounds could support healthier blood sugar regulation, though human clinical trials are still needed to confirm the effect.
Getting More From Paprika’s Iron
The 1.6 mg of iron per tablespoon is meaningful, especially if you use paprika generously in stews, soups, or roasted vegetables. However, the iron in paprika is non-heme iron, the plant form that your body absorbs less efficiently than iron from meat. You can significantly boost absorption by pairing paprika-seasoned foods with vitamin C sources like tomatoes, lemon juice, or bell peppers. A paprika-spiced tomato sauce or a squeeze of lemon over paprika-dusted roasted cauliflower turns a modest iron source into a more effective one.
Who Should Be Cautious
Paprika is a nightshade, in the same plant family as tomatoes, potatoes, and eggplant. Most people tolerate nightshades without any issue, but some individuals experience sensitivity. True paprika allergy is uncommon but does exist. Symptoms typically start with itching, tingling, or swelling of the mouth and lips. Less commonly, it can cause hives or a skin rash. In rare cases, severe reactions can involve facial swelling, difficulty breathing, or anaphylaxis.
Capsaicin can also irritate the digestive tract in some people, causing stomach discomfort, gas, or diarrhea. This is a food intolerance rather than an allergy, and it’s more likely with hot paprika varieties. If you notice digestive symptoms after eating paprika-seasoned food, the capsaicin content is the most likely culprit. Switching to sweet paprika, which contains minimal capsaicin, often resolves the issue.
How to Use More Paprika
The biggest practical barrier to getting paprika’s benefits is that most people barely use it. A light dusting for color won’t do much nutritionally. To get meaningful amounts of its vitamins and carotenoids, aim for at least a tablespoon in a dish. Hungarian goulash, Spanish romesco sauce, and North African shakshuka all call for generous amounts. Paprika also works well stirred into hummus, mixed into salad dressings, or rubbed onto roasted vegetables before they go in the oven.
Store paprika in a cool, dark place and replace it every six to twelve months. The carotenoids that give paprika its color and health benefits degrade with light and heat exposure, so that faded tin sitting on your spice rack for three years has lost much of its potency. Fresh, vibrant-red paprika with a strong aroma is the best indicator that the beneficial compounds are still intact.