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Scientific References Frequently Asked Questions Can high vitamin B12 levels be dangerous
Some common symptoms of vitamin B12 deficiency include Fatigue, weakness, or lack of energy Insufficient levels of vitamin B complex can lead to low energy levels and generalized fatigue
When active B12 is injected into your muscle, it bypasses the digestive tract, allowing your body to absorb 100% of the nutrient
A: While generally considered safe, some people may experience mild side effects such as injection site soreness or temporary digestive upset
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