There no way to tell if one is getting the same dose each time. As we moved into a general question and answer phase, more and more interesting information was presented. Gross feels that Andrew Weil MD is great and recommends his works. A natural age that people should live to is 150. People should take Vitamin C and Bioflavinoids for colds.
Sugar can wipe out the immune system.
Caffeine renders vitamins unabsorbable. Spinach had more iron in it 25 years ago. My first was about homeopathy as it is always a great gauge to see how knowledgeable people are. She said she used it on herself and it worked. Unfortunately, personal testimony doesn't constitute proof for me.