Cayenne Pepper

Nutrition · per ~2 g serving · ≈ a pinch

Score · 97/100

Overview

Cayenne pepper is ground from dried ripe fruits of hot Capsicum annuum cultivars and is among the most pungent of culinary spices. Per 100 g it provides roughly 318 kcal, 12 g protein, 57 g carbohydrate, 17 g fat and 27 g dietary fiber. It is extraordinarily rich in provitamin-A carotenoids: about 41,600 IU of vitamin A per 100 g, reflecting heavy concentrations of beta-carotene, capsanthin and other pigments produced as the chili ripens red. Cayenne is also a meaningful source of vitamin C (about 76 mg), vitamin E (~30 mg, one of the highest among spices), vitamin K (~80 mcg), potassium (~2014 mg), manganese, iron and B6. The signature bioactive is capsaicin, the vanilloid that binds the TRPV1 heat-and-pain receptor; capsaicin drives thermogenesis, blunts appetite, and exerts vasodilatory, analgesic and anti-inflammatory effects. The deep-red carotenoids and tocopherols make cayenne a potent antioxidant spice as well. Used in small culinary pinches, cayenne contributes negligible calories while delivering concentrated heat and a daily dose of capsaicin and fat-soluble antioxidants, making it a favored functional spice for metabolic and cardiovascular support in a longevity-oriented diet.

Health Benefits (4)

• Boosts thermogenesis and supports metabolic rate

  moderate
  Capsaicin activates TRPV1 receptors and the sympathetic nervous system, increasing energy expenditure and fat oxidation while modestly suppressing appetite and energy intake
• Supports cardiovascular function

  moderate
  Capsaicin promotes nitric-oxide-mediated vasodilation and may improve endothelial function and lipid handling, while high potassium counters sodium's pressor effect
• Delivers provitamin-A carotenoid and tocopherol antioxidants

  strong
  Carotenoids (beta-carotene, capsanthin) and vitamin E quench reactive oxygen species and reduce LDL oxidation, protecting tissues from oxidative damage
• Provides analgesic and anti-inflammatory effects

  strong
  Repeated TRPV1 activation by capsaicin depletes substance P in sensory neurons and downregulates inflammatory mediators, the basis for topical capsaicin pain relief

Food Pairings

• ·Pair with a fat source such as olive oil or avocado because capsaicin and the carotenoids and vitamin E are fat-soluble and far better absorbed with dietary fat
• ·Combine with citrus or other vitamin-C foods because vitamin C regenerates oxidized vitamin E for sustained antioxidant protection
• ·Use with lean protein dishes because capsaicin's thermogenic and appetite-modulating effects complement a higher-protein meal

Practical Tips

• ·Bloom cayenne briefly in warm oil to extract its fat-soluble carotenoids and capsaicin, then add to the dish
• ·Start with a small pinch; cayenne's heat is intense and builds, and capsaicin's effects are dose-dependent
• ·Store in an airtight, dark container, as the red carotenoid pigments bleach and degrade under light
• ·Handle with care and wash hands after use, since capsaicin readily transfers to eyes and skin

Optimal Timing

Capsaicin's thermogenic and appetite-modulating effects are useful around meals, and there is no strict circadian requirement; some prefer it earlier in the day for the metabolic lift.

Culinary pinches are calorically negligible and fasting-compatible; capsaicin may aggravate reflux or sensitive stomachs in large amounts.