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vitamin H
vitamin K
vitamin K1
vitamin K2
vitamin P
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vitamin B12
vi·ta·min B12


noun 
Definition:
 
vitamin in dairy products and fish: a water-soluble vitamin obtained only from fish and other animal products, important for blood formation. A deficiency of it causes pernicious anemia.
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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