Vegetable Detail

Chili Pepper (Poblano)

Chili Pepper (Poblano)

FamilySolanaceae
Importance
Poblano pepper is the large dark green chili fruit of Capsicum annuum, valued for its mild heat, earthy flavor, thick flesh, vitamin C, vitamin B6, vitamin K, folate, potassium, fiber, chlorophyll, carotenoids, flavonoids, phenolic acids, and capsaicinoid compounds. Per 100 g, fresh poblano pepper is low in calories and provides mostly water with carbohydrate, fiber, modest protein, minerals, and antioxidant-active plant compounds. Green poblano peppers are commonly roasted, stuffed, chopped into vegetable dishes, added to beans, blended into sauces, or used fresh when a mild chili flavor is desired. When fully ripened and dried, the poblano becomes ancho chile, with deeper red-brown pigments and a different flavor profile.

Poblano pepper supports everyday nourishment through vitamin C, fiber, potassium, vitamin B6, and pepper-family phytochemicals. Vitamin C contributes to collagen formation, antioxidant recycling, immune barrier function, and connective tissue maintenance. Fiber supports digestive movement, stool bulk, and microbial fermentation. Potassium supports fluid balance, nerve signaling, and muscle contraction. Vitamin B6 supports amino acid metabolism and neurotransmitter-related enzyme systems. Chlorophyll, carotenoids, and flavonoids contribute antioxidant pigment chemistry and cellular protection.

For cancer and ailment-support nutrition, poblano pepper is relevant because Capsicum peppers contain capsaicin, dihydrocapsaicin, chlorophylls, beta-carotene, lutein, zeaxanthin, quercetin derivatives, luteolin derivatives, apigenin derivatives, phenolic acids, vitamin C, vitamin B6, potassium, and fiber. These compounds connect to TRPV1 signaling, Nrf2-related antioxidant response, NF-kB inflammatory signaling balance, AMPK-linked metabolic regulation, insulin-related carbohydrate handling, endothelial function, phase II detoxification enzyme signaling, apoptosis-related cell signaling, and gut fermentation pathways supported by fiber. Poblano pepper does not act as a standalone disease solution, but the whole pepper contributes antioxidant nutrients, digestive fiber, minerals, mild capsaicinoids, and Capsicum-family phytochemicals tied to cellular repair, inflammatory signaling balance, vascular support, digestive function, metabolic regulation, and normal antioxidant defense.

Poblano pepper pairs well with beans, lentils, chickpeas, tomatoes, onions, garlic, mushrooms, corn, potatoes, cabbage, leafy greens, brown rice, quinoa, cilantro, parsley, lime, pumpkin seeds, and walnuts. Its strongest nutritional identity is the combination of mild chili heat, thick green flesh, vitamin C, fiber, potassium, capsaicin-related compounds, chlorophyll, carotenoids, flavonoids, and Capsicum-family phytochemicals connected to antioxidant, digestive, vascular, metabolic, inflammatory, TRPV1, and cellular defense pathways.
Region FoundPoblano pepper Capsicum annuum originated in Mexico, especially in the Puebla region, and is now cultivated in warm-season vegetable systems in Mexico, the United States, Central America, South America, Spain, and greenhouse systems worldwide. It grows best in full sun, fertile well-drained soils, warm temperatures, and regular moisture.
Helps Fight These Cancers: Prostate, Colon, Gastric
Helps Fight These Ailments: Capsaicinoids Show Anti Inflammatory And Antiproliferative Actions, Peppers Supply Antioxidants That Reduce Oxidative Stress And Support DNA Protection.
Linked Hormones:

All values per 100g
Nutrition Facts
Calories (kcal)26
Protein (g)0.92
Carbohydrates (g)5
Fiber (g)1.9
Sugars (g)2.5
Total Fat (g)0.17
Saturated Fat (g)0
Vitamins
Vitamin A (µg RAE)40
Vitamin C (mg)98
Vitamin D (µg)0
Vitamin E (mg)0.6
Vitamin K (µg)7
Vitamin B1 / Thiamin (mg)0.05
Vitamin B2 / Riboflavin (mg)0.04
Vitamin B3 / Niacin (mg)1
Vitamin B5 / Pantothenic Acid (mg)0.28
Vitamin B6 (mg)0.3
Vitamin B7 / Biotin (µg)0
Folate B9 (µg)20
Vitamin B12 (µg)0
Vitamin Detail Pages
Minerals
Calcium (mg)12
Iron (mg)0.35
Magnesium (mg)20
Phosphorus (mg)39
Potassium (mg)260
Sodium (mg)3
Zinc (mg)0.16
Copper (mg)0.045
Manganese (mg)0.12
Selenium (µg)0.35
Iodine (µg)0
Mineral Detail Pages
Amino Acids
Alanine (mg)0 mg
Arginine (mg)21 mg
Asparagine (mg)0 mg
Aspartic Acid (mg)0 mg
Cysteine (mg)0 mg
Glutamic Acid (mg)0 mg
Glutamine (mg)0 mg
Glycine (mg)0 mg
Histidine (mg)11 mg
Isoleucine (mg)18 mg
Leucine (mg)29 mg
Lysine (mg)27 mg
Methionine (mg)5 mg
Phenylalanine (mg)17 mg
Proline (mg)0 mg
Serine (mg)0 mg
Threonine (mg)17 mg
Tryptophan (mg)5 mg
Tyrosine (mg)0 mg
Valine (mg)22 mg
Amino Acid Detail Pages
Phytochemicals
Capsaicin, dihydrocapsaicin, capsaicinoids, chlorophyll a, chlorophyll b, beta-carotene, lutein, zeaxanthin, quercetin derivatives, luteolin derivatives, apigenin derivatives, phenolic acids, caffeic acid derivatives, ferulic acid derivatives, flavonoids, vitamin C, vitamin B6, vitamin K, folate, potassium, manganese, fiber, and Capsicum annuum bioactive compounds. Research references: Luo XJ, Peng J, Li YJ. Recent advances in the study on capsaicinoids and capsinoids. European Journal of Pharmacology. 2011. Howard LR, Talcott ST, Brenes CH, Villalon B. Changes in phytochemical and antioxidant activity of selected pepper cultivars as influenced by maturity. Journal of Agricultural and Food Chemistry. 2000. Marín A, Ferreres F, Tomás-Barberán FA, Gil MI. Characterization and quantitation of antioxidant constituents of sweet pepper Capsicum annuum L. Journal of Agricultural and Food Chemistry. 2004.
Research & Notes
Research Notes:
USDA FDC per 100 g raw poblano pepper. Biotin, iodine, asparagine, and glutamine not reported → NULL.
Notes:
Raw 100 g baseline; fresh poblano pepper values.
Created: 2025-10-23 18:44:16
Last Updated: 2026-06-04 08:13:13