Wiktionary(0.00 / 0 votes)Rate this definition: 1  axiom(Noun) A seemingly self-evident or necessary truth which is based on assumption; a principle or proposition which cannot actually be proven or disu2010proven. 2  axiom(Noun) A fundamental theorem that serves as a basis for deduction of other theorems.
Vitamin D and Constipation-. A Preventable Problem. Constipation is one of these signs of magnesium deficiency and if you are getting constipation from vitamin d, then your body is telling you that you ARE magnesium deficient and that you probably have been for a long long time.
High doses of vitamin B-5, pantothenic acid, may inhibit your absorption of biotin, according to nutritionist Jane Higdon, co-author of the book An Evidence-Based Approach to Vitamins and Minerals: Health Benefits and Intake Recommendations.. Similarly, high doses of vitamin A can inhibit vitamin K absorption.