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For example, if you are taking chloramphenicol, an antibiotic, it could interfere with the blood-building response to the B injection
The NIH notes that vitamin B12 deficiency can cause fatigue, anemia, and neurological changes such as numbness or tingling, which is why visit context matters more than simply ordering a wellness shot online
Vitamin B12 and brain fog
Key Takeaways Location and Method Dictate Your Results : The injection sitebe it your arm, thigh, or buttocksand the technique used directly influence your comfort and how effectively your body absorbs the vitamin B12
On the other hand, if you are self-administering, then the thigh is a more convenient location
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