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Clear nasal passages before administration when possible
Always follow the laws and institutional rules that apply to handling research compounds.
Thaw only what you need, when you need it
Key B12 Injection is generally safe and does not usually cause any common side effects
In fact, the absorption of B12 requires that you have adequate stomach acid (among many other factors), which means that if you are taking acid blockers for reflux you are likely reducing your absorption of B12
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