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Learn more about vegetarian and vegan sources of vitamin B12
Key Takeaways Individuals with pernicious anemia may require B12 injections
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Dosing Methyl B12 B12 is a water soluble vitamin, meaning the body uses what it needs and then excretes excess in the urine
Topical GHK-Cu preparations (creams, serums) face vastly different FDA oversight compared to subcutaneous injectables
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