It looks like rough, red, pink, or brown scaly patches on the skin that may be flat or raised, or as a cracked and peeling lower lip that is not helped by lip balm or petroleum jelly
In doing so it enables us to reverse our weight through sustainable lifestyle changes not "a specific diet'"
These effects of vitamin D3, as well as a resulting increase in GSH levels, have been functionally documented in cell culture studies (28, 29) and in human subjects (30)
Obese patients tend to have a number of comorbidities, or associated health conditions
Current evidence does not support clinically significant impairment of micronutrient absorption in individuals with intact intestinal anatomy
So it certainly seems like an issue worth following.