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It beats oral supplements hands down, delivering 100% absorption while pills only manage about 1.3% of a 1,000 mcg dose due to digestive hurdles
B12 is available in oral supplements, but it is recommended to get the shots because they are more effective than pills
They are often used in separate clinical contexts
Cyanocobalamin is a synthetic form of B that contains a cyanide group, whereas hydroxocobalamin is a naturally occurring form produced by bacteria
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