Plain apple juice is not toxic, but the sugar content can cause digestive upset and weight gain.

Safe without seeds and core. The flesh is crunchy and low-calorie.

Safe in small amounts. Fresh pineapple is better than canned.

Contains tropane alkaloids that cause hallucinations, seizures, and life-threatening heart effects.

Also known as: thorn apple

Roots, leaves, and unripe fruit contain podophyllotoxin; ripe fruit is less toxic but still risky.