Low levels of vitamin D in the population as a whole suggest that most people need to take a vitamin D supplement. This may be especially true for seniors, as the ability to synthesize vitamin D in the skin declines with age.
Vitamin D deficiency is a widespread issue, particularly among seniors, who may need to supplement their diet to maintain optimal levels.
The quote highlights the importance of vitamin D in maintaining overall health, emphasizing the need for seniors to take a supplement to compensate for declining skin synthesis.
The quote does not provide specific historical context, but it suggests that the issue of vitamin D deficiency has been a concern for some time.
Andrew Weil is a renowned American physician and author who has written extensively on integrative medicine and holistic health.
The quote's practical application is clear: seniors should consider taking a vitamin D supplement to maintain optimal levels, especially if they are not getting enough from their diet or sunlight.