What is the role of Vitamin D in health, and should it be taken preventively?
Vitamin D should be taken to address deficiencies rather than as a preventive measure. The necessity for supplementation should be determined through blood tests to assess individual levels, as unnecessary intake can lead to complications.
✦
This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
Read The Willpower Lie →Found an error? Let me know →