Black Pepper

Food · Vegetable · Food, Typed Supps

A spice used by the shake, but with a genuinely useful trick — it helps your body absorb other nutrients better.

Stage by stage

Intake (Piperine released): Chewing and cooking release piperine, black pepper's active compound.
Stomach (Digestive secretions stimulated): Piperine stimulates gastric acid and enzyme secretion.
Small intestine (Absorption of paired nutrients boosted): Piperine inhibits enzymes that would otherwise break down compounds like curcumin, letting more of them absorb.
Bloodstream (Higher levels of paired compounds): The result is measurably higher blood levels of certain co-consumed compounds, such as curcumin from turmeric.

Timing

Best eaten in the same meal as turmeric or other compounds you want absorbed better — the effect requires them to be consumed together.

Time to effect

Same meal: Piperine's absorption-boosting effect on compounds like curcumin happens within the meal it's eaten in, not something that accumulates over days.

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, Gluten-free. Depends on the product: Low-FODMAP.

Satiety

214 on the satiety index, where white bread is 100 — very high. Modelled from the Holt et al. (1995) measurements.

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

Nutrition per 100g

Calories: 276.3
Protein: 10.4g
Carbohydrate: 38.6g
of which sugars: 0.6g
Fat: 3.3g
of which saturated: 1.4g
Fibre: 25.3g
Sodium: 20mg

Food vs. supplement

Standardized piperine extracts (e.g. BioPerine) give a consistent research dose. Ordinary cracked black pepper added to a turmeric dish delivers the same active compound and is a genuinely evidence-backed pairing, not just a culinary habit.

Kitchen tip

Add black pepper to turmeric-containing dishes — the pairing has real evidence behind it, since piperine helps you absorb more curcumin.

Common myth

"Black pepper is just a flavor spice with no real nutritional function." In reality: Piperine, its main active compound, has documented human evidence for increasing the bloodstream absorption of curcumin (turmeric's active compound) when the two are eaten together — a real, mechanistic effect, not folklore.