As for CS use, I been using it for over ten years so no need to sell its benefits.
As for YOUR specific brand, I wouldn't know but if the following is true at all then selling CS a Lyme cure is blatantly wrong:
Silver can be toxic to nerve cells in the brain and spinal cord, but is normally prevented from entering those areas by the blood-brain barrier
form: http://educate-yourself.org/cs/csfaq.shtml