by David Allen | Jan 3, 2019 | Blog, Cancer, Colds, Flu, Immune, Measles, Skin Care, Vitamin A
Vitamin A How Much is Too Much. Way back in 1955 an extensive survey by the USDA revealed that only 60 percent of Americans were eating a good diet, and that vitamin A was chief among the nutrients which were lacking. In 1965 they conducted another survey, and this...