1 min readMay 26, 2019
That sounds quite fanciful, Dean. The skin is penetrated by the sun, in order to make vitamin D.
That sounds quite fanciful, Dean. The skin is penetrated by the sun, in order to make vitamin D.
MSc. Registered nutritionist, specialising in gut and mental health. OUT NOW! My new book, How to Feed Your Brain. mariacrossnutrition @mariacross