It is not a trend doctors want to see, but pediatricians and OB-GYNs say fewer and fewer parents of newborns are allowing their babies to receive a Vitamin K shot, which has been proven safe for decades.
Pharmavite, which produces the vitamins, said it discovered that testing for salmonella and staph hadn't been completed properly.
Dr. Richard Besser answers viewers' questions.
Floyd Mayweather strongly denied any wrongdoing related to his receiving an IV mix of saline and vitamins -- banned under WADA guidelines -- before his fight against Manny Pacquiao.
Floyd Mayweather took an IV of saline and vitamins that was banned under World Anti-Doping Agency guidelines before his fight with Manny Pacquiao, according to a SB Nation report.
ABC's chief health and medical editor Dr. Richard Besser has a look at research indicating that vitamins taken for potential cancer prevention could do more harm than good.