Poblano Pepper

Food · Vegetable · Food, Typed Supps

Poblano peppers are a mild, meaty green chile that bring real vitamin C and just a hint of heat without overwhelming a dish.

Stage by stage

Tasting & Release (Mouth): Chewing ruptures the pepper's cells, releasing mild capsaicin that triggers a warm tingle along with vitamin C and carotenoids.
Breakdown (Stomach): Stomach acid and enzymes dismantle the pepper's fibrous cell walls, freeing its vitamins and plant compounds for absorption.
Absorption (Small Intestine): Vitamin C is absorbed directly into the bloodstream in the small intestine, while fat-soluble carotenoids are packaged with dietary fat for uptake.
Circulation & Use (Bloodstream): Absorbed nutrients support collagen production and immune defenses, while capsaicin briefly raises blood flow and metabolic rate.

Timing

Eating poblanos with a bit of oil, cheese, or other fat -- as in classic preparations like chiles rellenos -- improves absorption of their fat-soluble vitamin A precursors.

Time to effect

Hours: The mild capsaicin sensation registers within minutes, but the pepper's vitamin C content takes roughly 2 to 3 hours to meaningfully raise blood levels.

Allergens

None of the fourteen major allergens. Derived from what this food is, not from a product label.

Eating patterns

Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher, Keto, Gluten-free. Depends on the product: Low-FODMAP.

Satiety

The satiety index is measured on 240 kcal servings. At 20 kcal per 100 g that is 1.2 kg of this, which is not a serving anyone eats — so the index has nothing to say about it.

Environmental footprint

0.5 kg CO2e and 108 litres of freshwater per kg, matched to "Other vegetables" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £2.5 per kg, as a band midpoint rather than a price.

Key nutrients

Vitamin C
Provitamin A carotenoids
Vitamin B6
Capsaicin

Nutrition per 100g

Calories: 20
Protein: 0.9g
Carbohydrate: 4.6g
of which sugars: 2.4g
Fat: 0.2g
of which saturated: 0g
Fibre: 1.9g
Sodium: 3mg

Food vs. supplement

Whole poblano peppers deliver vitamin C, carotenoids, and fiber together, while isolated capsaicin or vitamin C supplements provide only a single concentrated compound without the pepper's broader nutrient package.

Kitchen tip

Char the skin under a broiler or open flame until blistered, then steam the pepper covered for 10-15 minutes so the skin slips off easily -- pair with a little oil or cheese to help absorb its fat-soluble vitamin A.

Common myth

Poblano peppers are always mild, so their heat is predictable and basically interchangeable with a bell pepper. In reality: Poblanos average roughly 1,000 to 2,000 Scoville Heat Units -- real, measurable capsaicin that true bell peppers (0 SHU) don't have at all -- and that heat can vary substantially pepper to pepper depending on growing stress, which is why cooks sometimes hit an unexpectedly spicy one.