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[2] However, once stores are depleted, symptoms can include fatigue, weakness, constipation, loss of appetite, and neurological changes such as numbness, tingling, balance problems, and cognitive difficulties

Allergic reaction: While rare, some individuals are allergic to injectable formulations or preservatives

Gut health services focus on improving digestion, nutrient absorption, and immune balance

Beyond supporting red blood cells, vitamin B12 is also crucial for healthy nerve and brain function and is involved in the metabolism of every cell in the body

Vitamin B12 injections are typically prescribed for people who have a deficiency and cannot absorb the vitamin through food or oral supplements

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