drbriffa.com

A health-focused blog that makes sense of science, and offers accurate, trustworthy and practical advice about all aspects of healthy living.

January is typically a time when many of us attempt to purge ourselves of the internal contamination and external baggage stockpiled at the tail end of last

I was talking with someone yesterday about his vitamin D levels. He had these tested recently and found these came in at 15 ng/ml (about 38 nmol/l). Personally,