b12 injections versus oral supplements vs. Intramuscular Vitamin in Vitamin B12 Deficiency • The Blood Project Oral vitamin B12 versus intramuscular
Description
[Google Scholar] 66.Muller-Steffner HM, et al

The AOD-9604 addition is for those who want to push further or have hit diminishing returns on Retatrutide by itself

Maintenance Dose: Once B12 levels are normalized, a maintenance dose of 1,000 mcg monthly or every few months may be recommended

That said, B12 is not a shortcut for energy

Thus, through high consumption of NAD + , CD38 also indirectly impacts the activity of other NAD + -consuming enzymes such as sirtuins 52

How long a B12 shot lasts depends on the form of B12 used in the injection, how severe your deficiency is, and how well your body absorbs the form thats being injected
