Lemon Juice.
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It is not safe to give your cat lemon juice as it can be harmful to them. Lemon juice is acidic and can cause digestive issues and irritation in cats. It is best to avoid giving your cat any citrus fruits or juices.
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Cuttle bones.
It has calcium with makes your bones,nails and hair healthy.
Calcium
Yes
Cats are not attracted to anything citrus, and many people use lemon juice as a repellent for cats. Lemon juice can make a cat sick.
calcium gives you strong bones and teeth and helps the immune system
phosphorus
It will give you stronger healthier bones