According to a British Poultry Science study, the black chicken eggs are healthier. If used when cooking cakes, they help increase the antioxidant levels while improving the quality of the product. Compared to regular chicken eggs, these eggs also possess unsaturated fatty acids in higher levels. The black chicken, according to those who have eaten it tastes no different from ordinary chicken but some consider it a little sweeter. 

They also interestingly have a high carnosine content which is a peptide that occurs naturally. This is used by people who want to increase muscle mass and is sold as a dietary supplement. It’s also used to alleviate autism and diabetes and to ward off aging effects. According to studies, black chicken is a rich source of carnosine that can also be used to prevent joint inflammation, atherosclerosis and protect against Alzheimer’s.