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Some individuals may experience an increase in symptoms like headaches or lethargy shortly after a B12 injection, this effect should be temporary and followed by symptom improvement
Nasal spray: A newer delivery method that may offer benefits for brain health and upper respiratory healing
You can receive more than one IM injection in the same visit, but well have to rotate sites to promote the best absorption of the vitamin components
A: Preclinical studies have shown promising yet preliminary effects
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