Chickpeas

Food · Legume · Food, Typed Supps

A plant iron and protein source that also feeds your gut bacteria.

Stage by stage

Intake (Cooking is essential): Cooking is essential to soften their structure and neutralize compounds that make raw legumes hard to digest.
Stomach (Protein & carb digestion): Protein and complex carbohydrate digestion begins.
Small intestine (Iron, protein & fibre absorbed): Non-heme iron, protein, and much of the fibre are absorbed.
Blood cells & gut (Iron use & fermentation): Absorbed iron supports red blood cell production; unabsorbed fibre (including resistant starch) feeds gut bacteria.

Timing

Pairing with a vitamin C source improves non-heme iron absorption.

Time to effect

Weeks: Regular intake contributes to iron, protein, and fibre status.

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

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

Environmental footprint

1 kg CO2e and 397 litres of freshwater per kg, matched to "Peas" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £2.2 per kg, as a band midpoint rather than a price.

Key nutrients

Non-heme iron
Plant protein
Fiber
Folate

Nutrition per 100g

Calories: 119.3
Protein: 7.2g
Carbohydrate: 14g
of which sugars: 0.8g
Fat: 2g
of which saturated: 0.2g
Fibre: 7.6g
Sodium: 4mg

Food vs. supplement

Pairing chickpeas with a vitamin C source (like lemon in hummus) meaningfully boosts how much of their non-heme iron is absorbed — the same principle behind pairing an iron supplement with vitamin C.

Kitchen tip

Canned chickpeas are nutritionally close to dried ones once cooked - just rinse them to cut down on added sodium.

Common myth

“Canned chickpeas are nutritionally inferior to dried.” In reality: Canned chickpeas retain most of the same nutrients as dried and cooked ones — rinsing them reduces sodium from the canning liquid.