With all this talk on drugs and the proper interpretation of the no-drug rule, I would like to ask a similar question? As a new person to endurance with experience in other disciplines, when does a suppliment cross the line to a drug? Previously mentioned item was yucca. What about:
chondroitin
glucosamine
MSM
etc.
I understand that herbs can and do have a pharmagological effect. When does supporting the body systems like the joint suppliments cross the line?
Hopefully this will not foment argument but allow some of us newer folks to learn.