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For pre-filled pens or auto-injectors, follow the manufacturer's instructions to prepare the device for injection
One (blue/green) for injecting, typically longer for intramuscular administration
For example, these shots are often used to prevent or treat pernicious anemia a rare blood disorder that results from the intestines not absorbing enough B12
ThinWorks invites you to try our B12 Injection for an efficient and effective way to boost your vitamin B12 levels
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Push the plunger down slowly and steadily until all the medication is injected
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