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Frequently Asked Questions Are vitamin B12 injections more effective than oral supplements
Suited for dogs, cats, horses and cattle who are experiencing B12 deficiencies
Megaloblastic anemia of the pernicious variety is brought on by a deficiency in the intrinsic factor, which prevents the absorption of vitamin B12
20 Systematic reviews: Oral vitamin B 12 replacement for the treatment of pernicious anemia 21 Relevant articles were identified by PubMed search from January 1, 1980 to March 31, 2016, focusing on patients with pernicious anemia
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