is there more than one type of injectably vitamin b12 Out Stock - (Generic) Injectable Solution, 1000-mcg/mL, 100-mL vial - Easy Refills different types of vitamin b12
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But are any of these claims true

It also plays a role in cardiovascular health by regulating homocysteine levels, which can lower the risk of heart disease WHAT IT TREATS Vitamin B12 Deficiency: They help correct low levels of B12, which can cause fatigue, weakness, and other health issues

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Bethesda (MD): National Institutes of Health (US)

Negligible amounts of iron are lost via the urinary or alimentary pathways after administration of iron dextran
