For most peptides, 28-30 days is the safe, reliable answer
AOD-9604 is sold for laboratory, research, or analytical purposes only not for human consumption, veterinary use, or medical applications
It differs a bit from one person to another, the effects of B12 vitamins usually last around 48 hours to 72 hours after the initial injection
The Cleveland Clinic notes that IV nutrient therapy may be appropriate in select clinical contexts when oral intake is limited or absorption is impaired
Avoiding Non-Covered Indications Be cautious about scheduling B12 injections for non-covered indications, as you may be responsible for out-of-pocket costs
Report any persistent side effects to your healthcare provider