With injections, the digestive system is bypassed, delivering immediate and more reliable results
Delving into B12 Shots & Injections: Understanding the Administration Tool, Including the Use of a B12 Syringe for Delivery
The NHS notes that taking up to 2,000 micrograms daily is unlikely to cause harm in most people, though there is generally no benefit to such excessive amounts without confirmed deficiency
Unexplained elevations above 1,000 pg/mL warrant further investigation, not panic, but not dismissal either
however, these occurred in a closely monitored clinical setting where prompt intervention was available
Change the location with every B12 injection to minimize inflammation and the risk of tissue damage