Vitamin B12 can be found in meat, dairy products, fish, and shellfish. Folate, the
natural form of folic
acid, can be found in fruits, dried beans and peas, and fruits. Zinc can be found in beef, shellfish, nuts, and legumes.
Supplementation with ginkgo biloba may improve repigmentation because of its free radical quenching abilities, according to the University of Michigan Health System.