olestra

Indigestible snack additive

Olestra is a synthetic fat substitute that passes through the digestive system without being absorbed, allowing foods to be fried or prepared with zero fat calories.

Developed for snack foods like chips, it gained notoriety in the 1990s for causing digestive side effects in some people, leading to warning labels about "anal leakage." Brand name: Olean.

snacks

potato chips

Thin fried tuber slices

Frito-Lay · crackers · corn chips · cheese puffs · savory · salty · crispy · crunchy · snack foods · Doritos

chemistry

synthetic

Produced artificially, not natural

lipophilic · hydrophobic · passes through · unabsorbed · lipid · fatty acids · esterification

controversy

FDA approval

Official drug safety certification

warning labels · health concerns · fat-soluble vitamins · Procter & Gamble · litigation · regulatory scrutiny · scientific studies · public outcry · food safety · labeling requirements

calorie-free

fat-free

Without dietary lipids

diet · guilt-free · low-fat · slimming · health-conscious · portion-control

fat-substitute

replacement

What takes another's place

deep-frying · Crisco · margarine · baking · food additive · texture · mouthfeel · satiety

Opposites
fat composition

olestradietary fat

Edible oils and grease

lard · butter · tallow · cooking oil · vegetable oil

Family

oleic, low-calorie, noncaloric, nonabsorbable

Familiarity
Top 1,000,000
Profile
Mostly American · Concrete · Rated G