In some early work in which we were using a Vitamin A deficient diet, we experienced considerable difficulty which we attributed to variations in the Vitamin A factor i [...]

This study guide covers an overview of important digestion hormones, localizing key sites of vitamin absorption, and localizing where various diseases may pop up most com [...]

Glass bottle containing dark brown liquid with a taped label for Mayr's System Regulator and Tonic. George H. Mayr's products quickly caught the attention of federal auth [...]

Nonhuman primate studies may help elucidate the role of vitamin D on glucose homeostasis because they provide a more physiologically related model and may eliminate some [...]

Roux-en-Y gastric bypass (RYGB) alters the stomach and intestine in ways that reduce caloric intake and absorption. These changes can also decrease absorption of nutrient [...]

Glass bottle containing dark brown liquid with a stained label for Hadacol Dietary Supplement. This concoction was created by Louisiana State Senator Dudley J. LeBlanc. A [...]