8. Whey Protein
Protein is the fuel that your body needs to produce keratin and consuming whey protein gives you a lot of it. Its primary purpose is to enhance muscle growth among those who are exercising and engaging in body-building. You can also drink a morning smoothie with a scoop of whey protein for healthier hair and skin because of increased keratin-production.
9. Brazil Nuts
Brazil nuts have a high selenium content which was linked to a study that gives protection against stress and sparse hair growth. Eating about 6 to 8 nuts meet 800% of your daily recommended value. It also has a lot of calories so for those looking for a good nut to include in trail mix, this is an ideal choice. In fact, native populations of the Amazon rainforest use it as a major energy source even in present times.
