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A: While generally considered safe, some people may experience mild side effects such as injection site soreness or temporary digestive upset
Scientific References Frequently Asked Questions Can high vitamin B12 levels be dangerous
If you experience severe reactions such as an irregular heartbeat or trouble breathing, stop use immediately and consult your healthcare provider
Can high-dose B12 therapy help alleviate diabetic neuropathy symptoms
I have felt so much better after fixing my b12 deficiency
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