While tomatoes are safe for your chicken’s consumption while red and juicy, their unripe state contains the compound solanine which is harmful. It’s also important to be mindful that both the leaves and stems of tomatoes are part of the nightshade family and contain the same poisonous substance. Oct 21, 2020

However, as long as you asked, yes, chickens eat apples. The seeds have some cyanide in them, but not enough to hurt a chicken. The fact of the matter is that chickens will eat just about anything. Apr 24, 2015

Can chickens eat grapes? Yes – in moderation. Grapes are another cracking source of vitamins A and C, as well as the vitamin B, complex, and also contain important trace elements such as copper and calcium. Feb 6, 2020