b12 injections how many mg Vitamin Injection Dosage for Adults: Guidelines Vitamin B12 Injections: What You

Certain medicationsincluding proton pump inhibitors, metformin, and some anticonvulsantsmay affect the absorption or metabolism of specific nutrients

"This means that no matter how much or how good a sleep you get at night and how much you work out during the day, you will still feel tired and weak if you are not getting enough B12," explains Holland and Barrett

IM injection into the gluteus requires assistance or awkward positioning

You need a medical provider, cautions Megan, adding that when you order online, you dont know the quality of the product

PMCID: PMC3584306

Frequently asked questions What BMI do I need to get weight-loss injections in the UK