With optimally fluoridated water (1 ppm) as the primary source of fluoride, a child would have to drink two quarts of water every day for 12 to 14 years to incorporate fluoride into all of the baby and adult teeth as they form.
Upon laboratory analysis, all three brands had gluten levels in excess of the limit proposed by the CSA, with values ranging from below detectable limits in two samples to 1807 ppm gluten.
The Occupational Safety and Health Administration (OSHA) has established a maximum permissible exposure level of 50 parts per million (ppm) over eight hours.
Bear in mind gluten free labeling is voluntary and the FDA's current definition of gluten-free is 20 parts per million (ppm) or more gluten in the food.
Bear in mind that the U.S. Food and Drug Administration rating is for foods which are 20 parts per million (ppm) or less gluten in the food.