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B12 injections bypass the digestive system and deliver the vitamin directly into the bloodstream, ensuring rapid availability to the cells that need it most
Several practical unknowns compound this
Different injections given in close sequence can complicate local healing and make it harder to tell where a reaction comes from
Whichever option a provider recommends, pairing it with consistent diet and exercise habits gives the treatment the best chance at producing lasting, sustained results rather than a temporary drop on the scale
The second and third weeks often bring more substantial changes
Symptoms of a vitamin B12 deficiency Not getting enough vitamin B12 can cause some unpleasant symptoms
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