that info is from a very respected biochemist who did studies on all vitamins.. and minerals.. he constantly reminds us despite what the specialists are telling you.. take magnesium instead. why you have palpitations. i used to have them a lot. havent for years now. his company is called the peoples chemist. he has a lot of negatives surrounding his sites> you know why. been sued a million times and wins.. you know why.. read his site. it is full of info. been using his stuff for 12 years now. on NO meds i refuse. not even aspirin.. he expensive but his stuff is pure. no additives. something to consider.. he is a rebel for sure.. and is 42, looks 32. body conditioned. same with wife. perfect example of what his program has done for him and his family. he doesnt advertise anymore as too many issues to deal with. only does word of mouth. he can afford to kick you off the program even if you give him grief.. hes doing very well and so proud of him.