Banana Chip

Food · Other · Food, Typed Supps

A fried snack made from fruit, closer to a crisp than to a banana.

Stage by stage

Intake (Crisp slices chewed): The brittle fried structure fractures easily, releasing oil and sugar.
Digestion (Sugar and fat broken down): Sugars digest quickly; the large fat fraction requires bile and takes longer.
Absorption (Glucose and fat absorbed): Glucose enters the blood rapidly while fat is absorbed as micelles.
Use (Energy or storage): Unused energy is stored; regular intake of the saturated fat load affects LDL cholesterol.

Time to effect

Under an hour: Blood glucose rises within roughly 30 to 60 minutes; the fat extends energy delivery for several hours.

Allergens

None of the fourteen major allergens. May contain: Gluten, Milk, Soya, Sulphites. Derived from what this food is, not from a product label.

Eating patterns

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

Satiety

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

Environmental footprint

0.9 kg CO2e and 115 litres of freshwater per kg, matched to "Bananas" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £2 per kg, as a band midpoint rather than a price.

Key nutrients

Saturated fat
Sugars
Potassium
Fibre

Nutrition per 100g

Calories: 519
Protein: 2.3g
Carbohydrate: 50.7g
of which sugars: 35.3g
Fat: 33.6g
of which saturated: 29.1g
Fibre: 7.7g
Sodium: 5mg

Food vs. supplement

Not a supplement matter. The one nutrient claim sometimes attached to banana chips — potassium — does survive at 536mg per 100g, but reaching a useful amount that way means eating several hundred calories of fried snack; a fresh banana gives a comparable amount for around 90.

Kitchen tip

Oven-dried banana slices are a genuinely different food — no added oil, no added sugar, and the same fruit — and dry well at low temperature over several hours. If buying chips, the ingredient list distinguishes them: 'banana, coconut oil, sugar' is a fried chip, while 'banana' alone is dried fruit. Texture gives it away too, since dried banana is leathery rather than brittle.

Common myth

“Banana chips are dried fruit.” In reality: They are deep-fried, usually in coconut oil and usually sweetened. A 100g serving carries around 29g saturated fat and 17.7g added sugar, which no dried fruit does. Genuine dried banana exists but is leathery, not crisp.