Vitamin C not consumed. The time frame for onset of symptoms of scurvy in unstressed adults on a completely vitamin C free diet, however, may range from one month to more than six months, depending on previous loading of vitamin C. Notable human dietary studies of experimentally induced scurvy have been conducted on conscientious objectors during World War II in Britain and on Iowa state prisoners in the late 1960s to the 1980s. These studies both found that all obvious symptoms of scurvy previously induced by an experimental scorbutic diet with extremely low vitamin C content could be completely reversed by additional
The Vitamin Shoppe sold in the U.S. and Canada. This multivitamin passed ConsumerLab's test, which included testing of selected index elements, their ability to disintegrate in solution per United States Pharmacopeia guidelines, lead contamination threshold set in California Proposition 65, and meeting U.S. Food and Drug Administration (FDA) labeling requirements. The Vitamin Shoppe The Vitamin Shoppe (formerly Vitamin Shoppe Industries, Inc., stylized as theVitaminShoppe) is an American, New Jersey-based retailer of nutritional supplements. It also operated three stores in Canada under the name VitaPath from January 2013 until March 2016. The company provides approximately 7,000 different SKUs of supplements through its retail stores