b12 injection excess show up in stool Vitamin Absorption Vitamin B12: Symptoms, Dosage &
Description
However, if your levels are only slightly low, the changes may be more subtle, showing up as better endurance during your workouts or improved focus at work

A healthcare professional will typically conduct blood tests to diagnose a B12 deficiency before recommending injections

Most domestic orders arrive within standard expedited transit windows, depending on destination and carrier routing

When present, effects are usually mild and may include temporary redness or irritation at the injection site