2 citations,
July 2023 in “Life” COVID-19 can cause temporary hair loss, which is commonly reversible with treatment.
August 2023 in “Natural Resources for Human Health” Vegetarians should take B vitamin supplements to avoid health issues.
January 2013 in “Российский журнал кожных и венерических болезней” The treatment improved hair growth and reduced hair loss.
June 1937 in “Science news-letter/Science news letter” Vitamin B can prevent hair from turning gray in rats.
9 citations,
January 1981 in “Australian journal of biological sciences” Lambs fed a liquid diet showed abnormal wool and skin, which improved with more B-vitamins, suggesting a link to B-vitamin deficiency.