american regent cyanocobalamin b12 injection usp (B12) / Products / Vitamin B-12 Cyanocobalamin
1000 mcg
Description
Its important to switch injection sites to avoid problems

Slow digestion can affect nutrient absorption from food, leading to low energy levels over time

Individuals with Specific Conditions: Such as anemia, Crohn's disease, or celiac disease

However, taking a supplement probably wont improve your health in these areas if your levels are already sufficient