Here are some good dog treat options:

Dried meat: such as chicken jerky, beef jerky, etc., rich in protein.

Vegetable sticks: such as carrots, broccoli, etc., which are both nutritious and helpful for digestion.

Fruits: Apples, bananas, etc., fed in moderation, can provide vitamins.

Bones: Large bones help with grinding, but be careful to avoid small, sharp bones.

Yoghurt: rich in high-quality protein and probiotics.

Poached eggs: are a good source of protein.

Cheese: Rich in protein and calcium.