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The blind loop syndrome may produce deficiency of vitamin B 12 or folate. Inadequate use of vitamin B 12, which may occur if antimetabolites for the vitamin are employed in the treatment of neoplasia; Pernicious anemia is the most common cause of vitamin B 12 deficiency. [17]
Supplements, Vitamin B-12 1,000 mcg With Folic Acid. amazon.com. $13.46. NOW. B12 TURBO. For a little extra bone boost with your B12, consider this methylcobalamin supplement that comes paired ...
Vitamin B 12 supplements are available as single or multivitamin tablets. Pharmaceutical preparations of vitamin B 12 may be given by intramuscular injection. [6] [62] Since there are few non-animal sources of the vitamin, vegans are advised to consume a dietary supplement or fortified foods for B 12 intake, or risk serious health consequences. [6]
Vitamin B 12 deficiency can be determined, but not always. [14] This means it measures forms of vitamin B 12 that are "active" and can be used by the body, as well as the "inactive" forms, which cannot. [151] Vitamin B 12 deficiency can be found within normal levels, so clinical symptoms should be taken into account when a diagnosis is made. [2]
Cyanocobalamin is a form of vitamin B 12 used to treat and prevent vitamin B 12 deficiency except in the presence of cyanide toxicity. [7] [8] [2] The deficiency may occur in pernicious anemia, following surgical removal of the stomach, with fish tapeworm, or due to bowel cancer.
The ZMA formula is composed of zinc monomethionine aspartate (30 mg), magnesium aspartate (450 mg), and vitamin B 6 as pyridoxine hydrochloride (10.5 mg). The manufacturer recommends that ZMA be taken 30 – 60 minutes before bedtime with an empty stomach to help synchronize absorption with sleep.
Many multivitamin formulas contain vitamin C, B 1, B 2, B 3, B 5, B 6, B 7, B 9, B 12, A, E, D 2 (or D 3), K, potassium, iodine, selenium, borate, zinc, calcium, magnesium, manganese, molybdenum, beta carotene, and/or iron. Multivitamins are typically available in a variety of formulas based on age and sex, or (as in prenatal vitamins) based on ...
The Dietary Supplement Health and Education Act of 1994 ("DSHEA"), is a 1994 statute of United States Federal legislation which defines and regulates dietary supplements. [1] Under the act, supplements are regulated by the FDA for Good Manufacturing Practices under 21 CFR Part 111. [2]