The modern megadose immune booster/cold cure bullshit comes from the company that makes Emergen-C.
The sole paper they cite was from a private study....funded by (drumroll please) a company Emergen-C set up for the sole purpose of funding the study to make it not completely obvious that it was paid-for, bunk science.
The sole paper they cite was from a private study....funded by (drumroll please) a company Emergen-C set up for the sole purpose of funding the study to make it not completely obvious that it was paid-for, bunk science.