b12 spray vs injection The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine and well B12 Shots vs. IV Infusions:

Common Adverse Reactions to B12 Injections Most people do fine with Vitamin B12 shots

I eventually decided to not self inject because I am a sissy so I go to my doctor's office every three weeks or so and get a shot

Many people prefer SC injections for at-home use, as they are generally easier to administer and cause less discomfort

A mismatch between glycerol and fatty-acid release may therefore reflect fatty-acid handling rather than an analytical error

Mechanistically, these changes appear to coincide with elevated NAD+ and activation of metabolic gene programs consistent with increased energy expenditure

It goes after an hour or so, but I don't understand why I don't have the same sensations