Blood level following 5 B12 shots

[shih_tzu]

Approximate serum level on receiving 5 B12 shots

[Nackapan]

Could you elaborate ?

[Gambit62 Administrator]

after 5 loading shots your serum B12 should be off the top of the scale that can be measured with any accuracy. The same would apply after your first loading shot. Levels will then fall over time - though there is a lot of variation in exactly how fast they fall