Although the report does not draw a distinction
between dietary vitamin C and supplements, it would be hard to routinely go above this UL from food alone.
Not exact matches
Unfortunately
dietary fat is also limited in rice - eating countries and in fact is being looked at as one possible «hidden» causes of
vitamin A deficiency itself.13 There are also important interactions
between different nutrients and minerals, which further warrants variety in food intake.
McMillan is taking
between 40,000 and 80,000 IU of
vitamin A a day — but the National Institutes of Health (NIH) Office of
Dietary Supplements doesn't recommend taking more than 10,000 IU daily.
This research looked at associations
between dietary habits and
vitamin D levels in obese children, and also examined if
vitamin D levels correlated with markers of abnormal blood pressure and glucose metabolism.
«From the chemical standpoint,» the critical difference
between «efficient» native diets and diets characterized by the «displacing foods of modern commerce,» according to Dr. Price, was that «all the efficient
dietaries were found to contain two to six times as high a factor of safety in the matter of bodybuilding material, as the displacing foods» (emphasis added).11 The foods that served a «bodybuilding» purpose varied substantially according to the group and location studied, but in all instances, traditional societies emphasized the most nutrient - dense land and sea animal and plant foods that could be obtained in their context, ranging from the exceptionally high -
vitamin dairy products, whole rye sourdough bread and occasional meat of the isolated Swiss to the fish, cereals and sweet potatoes of Kenya's Maragoli tribe.
Although an RDA for K2 hasn't been established,
Dietary Reference Intakes for
vitamin K1 suggest
between 90 - 120 µg / day.
The Feskanich group reported the proportion of various
dietary sources of
vitamin A in this study in great detail and differentiated
between supplemental and food retinol with impressive rigor.
(In other words,
dietary supplementation of
vitamin E would most likely be required to create this degree of imbalance
between vitamin E and
vitamin K.)
Our rough categorization of the
dietary supplements into five main groups, labelled
vitamins, minerals, Omega 3, Omega 6 and «something else» and comparison
between cases and controls revealed that fewer tail chasers received
vitamins and minerals, especially
vitamin B6 compared to the control - dogs.