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B12 injections are often preferred, especially in cases of malabsorption (where your body struggles to absorb B12 from food or tablets), as they deliver the vitamin directly into your bloodstream, bypassing any gut issues
Where to Get Help if You Dont Want to Self-Inject B12 Knowing how to inject B12 yourself might not be all you need
Heres your science-backed, no-hype guidein plain English
Some people also experience memory issues and trouble concentrating, which we sometimes call brain fog
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