It is not intended for human or animal consumption, and no claims are made regarding any physiological, performance, or health-related effects
In contrast, a B12 injection (typically administered into a muscle, known as an intramuscular injection) bypasses the entire digestive system
[1] For example, if a 2 mL dose (full 200 mg thiamine, 200 mg niacinamide) is to be given IV, a nurse might mix it into 50 mL of saline and infuse over 15-30 minutes
Based on your detailed feedback, we may suggest: Splitting the full dose into two smaller injections spaced apart
Cardiovascular exercise helps too, but prioritize resistance training if time is limited
For many, these signs might lead them to wonder about their vitamin B12 levels