Pizza (Cheese & Tomato)
Food · Grain · Food, Typed Supps
Not junk by composition — the portion and the sodium are what bite.
Stage by stage
- Base digestion (Small intestine): Refined wheat digests quickly to glucose, though fat and protein blunt the response.
- Calcium (Skeletal supply): Mozzarella contributes meaningful dietary calcium alongside protein.
- Lycopene (Circulation): Baking makes the tomato’s lycopene more absorbable than it is raw.
- Sodium load (Extracellular fluid): Sodium accumulates fast, especially once cured-meat toppings are added.
Timing
No timing effect worth acting on. Portion size and topping choice are where the variance actually lives.
Time to effect
- ~1 hr: Postprandial glucose peaks, blunted somewhat by fat and protein.
- Same day: Sodium load is immediate.
Allergens
Contains: Gluten, Milk. May contain: Celery, Eggs, Mustard, Soya. Derived from what this food is, not from a product label.
Eating patterns
Fits: Vegetarian, Pescatarian, Halal, Kosher, Low-FODMAP.
Satiety
125 on the satiety index, where white bread is 100 — moderate. Modelled from the Holt et al. (1995) measurements.
Environmental footprint
23.9 kg CO2e and 5605 litres of freshwater per kg, matched to "Cheese" in Poore & Nemecek (2018), Science 360.
Cost band
Mid — roughly £8 per kg, as a band midpoint rather than a price.
Key nutrients
Nutrition per 100g
- Calories: 285
- Protein: 16.2g
- Carbohydrate: 28.7g
- of which sugars: 2.7g
- Fat: 11g
- of which saturated: 4.8g
- Fibre: 2.8g
- Sodium: 440mg
Food vs. supplement
Cooked tomato beats raw as a lycopene source, because heat isomerises it to a form the gut absorbs better — one of the few cases where processing genuinely improves a nutrient.
Kitchen tip
Vegetable toppings over cured-meat ones changes both the sodium and the processed-meat exposure, without changing what you are eating for dinner.
Common myth
“Pizza is junk food with no nutritional value.” In reality: A plain cheese and tomato pizza supplies protein, a useful amount of calcium, and lycopene in a more absorbable form than raw tomato. What earns the reputation is portion size, sodium, and processed-meat toppings — all of which are choices, not properties of pizza itself.
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