Chili peppers are characteristic of numerous international dishes, popular for their zest and flavour. However, most are unaware of the plethora of health benefits associated with members of the cayenne pepper family.

Their history can be traced back several thousand years to Central and South America. Today they are grown on all continents, with the largest producers in China, Spain, Turkey, Nigeria, and Mexico. In nature, some peppers use their spiciness as a defence mechanism against microbial and fungal attack.

Capsaicin, found primarily in the seeds and ribs of the pepper, is responsible for giving chili peppers their heat. They contain almost 30 per cent of the recommended dietary intake of Vitamin A, and are an excellent source of beta-carotene—both of which are important to epithelial tissue health. Cayenne peppers are filled with antioxidants and Vitamins C and K.

Recent research has elucidated some of the medicinal uses and benefits of this piquant veggie. Studies indicate that capsaicin promotes prostate cancer cell suicide. It boosts immunity, promotes fat oxidation, clears congestion (and for this reason is found in many cold remedies), and helps the body create stomach acid.

“Hot peppers and their active ingredient, capsaicin, act as an anti-inflammatory agent, reduce risk for heart disease, and are great for people with arthritis or marathoners regarding inflammation. It’s a pretty special spice,” explains registered dietician Dawn Blatner.

Chili pepper consumption is said to aid cardiovascular health because it reduces blood cholesterol, platelet aggregation, and triglyceride levels. Over 1,300 studies have confirmed that capsaicin and cayenne relieve arthritic symptoms, repress joint pain, and improve joint flexibility. Hot pepper consumption is connected with weight loss because it increases thermogenesis and oxygen consumption for more than 20 minutes after consumption. Capsaicin has been employed in several studies as a topical pain reliever and to alleviate itching, with some research showing promising results.

Contrary to popular belief, chili peppers are not a cause of ulcers and irritation of the small intestine. Though they may add to pain and irritation if these conditions are already present, and are known to promote heartburn.

If you’re not used to enjoying a large amount of spice in your diet, an immediate transition may be unwise. But by gradually incorporating cayenne pepper into your diet you can begin to reap the benefits of this wonder spice.