Tag: B12 shot duration

The duration of a B12 shot can vary dramatically among individuals, with effects potentially lasting from one week to several months, depending largely on the person's specific health needs. Factors such as the severity of the deficiency and the type of vitamin B12 injected play a crucial role in determining precisely how long does a B12 shot last for a given person.

The human liver can store a significant reserve of vitamin B12, but the effects of a therapeutic injection are more complex and immediate. How long does a B12 shot last in my system is not a single answer, as the duration is heavily influenced by your individual health, metabolism, and the type of B12 administered.