Dear David: How do bird migration patterns affect the integrity of E3-live? Are there any other contaminants that we should be aware of because it is noted that at certain times of the year when birds defecate into the water, it is actually filled, their defecations are filled with flu ...

Dear David: As an endurance athlete, I have been told to take large amounts of protein based on my body weight. How do protein requirements for athletes and non-athletes differ. What is a good formula to use to figure out intake and what are good sources for those with ...

Dear David: Concerning the MSM, is there like a, because I take lots and lots of MSM, I have the opposite problem, one of the earlier callers, antibiotics do not work on me and pain medicine doesn’t work on me, so I don’t know what’s broken in my body ...

Dear David: What is your take on polycarbonate containers to hold water? Does this material leach into the water and also, is glass the very best for storing water? Which do you prefer, dark or clear glass? Dave: Excellent question. There are different polycarbonates that are out there. The ...