what does b12 injections do How Long It Take For To Work? B12 Injections vs Pills: Richmond's

The delayed gastric emptying means food sits in your stomach longer, creating physical distension

Try keeping track of exactly how much vitamin B12 you are consuming on a weekly basis and promptly consult your primary care physician if you start experiencing any adverse symptoms, like trouble sleeping at night or gastrointestinal discomfort you might want to lower your dosage if nothing else but your weekly vitamin B12 consumption has changed

You can be certain that they will be still considered perfect at their expiry date and will only deteriorate from there

If one causes intolerable side effects, trying the other is reasonable