Dear Mark: Collagen or Glycine, Keto and Gallstones, Raw Liver, Stevia Itching, and Gaining Muscle, Losing Fat
For today’s edition of Dear Mark, I’m answering five questions taken from this Twitter thread. First, does collagen offer anything special above and beyond glycine? Second, what’s the relationship between keto and gallstones? Third, do I recommend eating raw liver, and why or why not? Fourth, why does one reader’s scalp itch when eating stevia?...