Toss apple slices in lemon juice or diluted lemon water
Use ascorbic acid or vitamin C powder
Soak slices in salt water briefly, then rinse
Soak slices in honey water
Keep cut apples submerged in cold water
Store cut apples in an airtight container
Wrap tightly to limit air exposure
Refrigerate immediately after cutting
Choose firmer, fresher apples
Cut apples just before serving
Use an apple preserver or anti-browning product
Blanch slices briefly, then cool quickly
Keep the core intact until ready to eat