Swede

Food · Vegetable · Food, Typed Supps

A mild, low-calorie root vegetable that's a genuine vitamin C source, related to cabbage more than to potatoes.

Stage by stage

Intake (Chewing begins breakdown): Chewing breaks the swede's fibrous flesh into smaller pieces.
Stomach (Digestion continues): Stomach acid and enzymes continue breaking down its carbohydrate and fiber.
Small intestine (Vitamin C and potassium absorbed): Vitamin C, potassium, and folate are absorbed into the bloodstream.
Bloodstream & gut (Supports immune function and digestion): Absorbed vitamin C supports immune function, while remaining fiber supports gut health.

Timing

Any meal — roasted, mashed, or boiled; steaming or roasting preserves more vitamin C than boiling in a large volume of water.

Time to effect

Days: Vitamin C status responds to regular dietary intake 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, Keto, Gluten-free. Depends on the product: Low-FODMAP.

In season

September to February in the northern hemisphere, March to August in the southern.

Satiety

The satiety index is measured on 240 kcal servings. At 22 kcal per 100 g that is 1.1 kg of this, which is not a serving anyone eats — so the index has nothing to say about it.

Environmental footprint

0.4 kg CO2e and 28 litres of freshwater per kg, matched to "Root vegetables" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £1.4 per kg, as a band midpoint rather than a price.

Key nutrients

Nutrition per 100g

Calories: 22.2
Protein: 0.9g
Carbohydrate: 3.7g
of which sugars: 3.4g
Fat: 0g
of which saturated: 0g
Fibre: 2.2g
Sodium: 12mg

Food vs. supplement

A serving of swede provides real vitamin C alongside fiber, potassium, and very few calories — a supplement isolates the vitamin alone, without the fiber or bulk.

Kitchen tip

Peel and cube before cooking — swede's skin is thick and tough, and roasting brings out more natural sweetness than boiling.

Common myth

"Swede is a bland, nutritionally empty filler vegetable." In reality: It's a genuine low-calorie source of vitamin C and potassium, comparable gram for gram to vegetables with a stronger nutritional reputation.