Dairy Blend

Food · Fat & Oil · Food, Typed Supps

Butter softened with vegetable oil — the two versions on the shelf differ only in salt.

Stage by stage

Intake (Melts on contact): Added liquid oil breaks up butter's fat crystal network, so it spreads and melts at fridge temperature.
Small intestine (Bile emulsification): Lipase and bile salts break the fat into absorbable droplets, exactly as they do with butter.
Bloodstream (Chylomicron transport): Fatty acids are repackaged with fat-soluble vitamins A, D and E and enter circulation.
Cardiovascular (Lipid and sodium load): Saturated fat sits below butter's but well above a polyunsaturated spread; the two versions differ by 200mg sodium per 100g.

Time to effect

Hours: Fat digestion and chylomicron appearance peak roughly 3 to 5 hours after eating.

Allergens

Contains: Milk. May contain: Soya. Derived from what this food is, not from a product label.

Eating patterns

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

Satiety

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

Cost band

Mid — roughly £8 per kg, as a band midpoint rather than a price.

Key nutrients

Saturated fat
Vitamin A
Vitamin D
Sodium

Nutrition per 100g

Calories: 697
Protein: 0.5g
Carbohydrate: 1g
of which sugars: 0.6g
Fat: 78.1g
of which saturated: 33.9g
Fibre: 0g
Sodium: 611mg

Food vs. supplement

Not a supplement comparison. The vitamin A and D are added during manufacture, and neither is a reason to eat a spread.

Kitchen tip

It contains water and added oil, so it browns and splits differently from butter and is unreliable for browned butter or laminated pastry. In baking, the reduced-salt version performs identically to the standard one.

Common myth

“A butter blend is the heart-healthy middle ground between butter and margarine.” In reality: Only slightly. Replacing about a fifth of the milk fat with vegetable oil lowers saturated fat from roughly 51g to 34g per 100g, but the blend stays much closer to butter than to a polyunsaturated spread, and the trans fat here is higher than in most modern spreads.