noun which may take the genitive case particle 'no'
Describes food, diets, or products with reduced fat content. Commonly used as a no-adjective modifying nouns like 牛乳 (milk) or 食品 (food).
低脂肪牛乳を買ってきてください。
Please buy some low-fat milk.
このヨーグルトは低脂肪で、とてもヘルシーです。
This yogurt is low-fat and very healthy.
低カロリー means 'low-calorie', focusing on energy content rather than fat content.
Compound of 低 (てい, 'low') and 脂肪 (しぼう, 'fat'). A straightforward Sino-Japanese word.