The amount of taurine a cat needs varies depending on age: no more than 0.3 grams for 2-year-olds, no more than 0.6 grams for 4-year-olds, and so on. Taurine is an essential fatty acid for cats, but they cannot synthesize it themselves and must be obtained from external sources. Since cats cannot synthesize it on their own, it is recommended that owners supplement their cats under the guidance of a veterinarian. Therefore, when choosing cat food and canned cat food, check the taurine content. If the content is sufficient, no additional supplementation is needed; otherwise, supplementation should be given promptly. 
The benefits of taurine supplementation for cats:
1. Cat taurine can prevent cardiovascular and cerebrovascular diseases, protect the eyes, enhance immunity and nerve stability.
2. For pregnant cats, taurine can also help with a smooth delivery. A deficiency in taurine can easily lead to problems such as immune system deficiency, retinal atrophy, and cardiomyopathy in cats.
3. Taurine plays a significant role in the development of a cat's brain, heart, skeletal muscles, and eyes, and has the effects of preventing cardiovascular and cerebrovascular diseases, protecting the eyes, enhancing immunity, and improving nerve stability.