sublingual vs injection b12 vs. B12 Injections: Which Option Is Right for You? – WhyNotNatural Replacement therapy for vitamin B12
Description
van Mil NH, Oosterbaan AM, Steegers-Theunissen RPM

After receiving a vitamin B12 shot, patients can enjoy the following benefits almost immediately or soon after: Better sleep: Vitamin B12 is known to be a remedy for insomnia

You will need someone to drive you home if you received sedation

One common indicator is persistent fatigue or weakness
