With that in mind, below are some of the richest food sources of zinc. 1. Eggs One large hard-boiled egg contains 0.53 milligrams of zinc (4.8% RDA for men, 6.6% RDA for women). Eggs are a ...

Foods high in zinc include oysters ... onset of symptoms were sick for two-thirds of the time as a control group. 5. Zinc aids memory and attention. Zinc plays a dominant role in neurological ...

Eggs are a great source of zinc, biotin, and protein. They help maintain the scalp and promote new hair growth. As per the research by the National Institute of Health (NIH), pumpkin seeds are ...