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There's limited evidence that doses above 600mcg provide additional benefit
To ensure your B12 shots are saline-based and free from additives that could cause side effects, you can buy our injectable B12 powder and dissolve it in injectable saline
Lack of Vitamin B-12 Leads to Weight Gain Somehow According to observational studies, people suffering from obesity or are overweight tend to have lower vitamin B-12 levels in their systems
Keep the pen cap on until you're ready to use it
Selected Research References Kraus D, Yang Q, Kong D, et al
Serious reactions are rare, but they happen when safety protocols slip
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