Multi-Dose Use: Benzyl alcohol extends shelf life after opening
This is because B12 in this form has low bioavailability with absorption typically around ~1-2%
As we age, it can become harder for the body to absorb vitamin B12
For instance, if youve only noticed mild fatigue, and your provider treats your deficiency with an intramuscular injection, you should notice an improvement in just a few days
By giving your metabolism the nutrients it needs to function optimally, these treatments can help you burn calories more efficiently and stay energized throughout the day
This method bypasses the digestive system, making it ideal for people who: Have trouble absorbing B12 due to gastrointestinal issues (like Crohns disease or coeliac disease) Are on medications that interfere with B12 absorption (like metformin or anti-acids) Follow vegan or vegetarian diets Have undergone gastric surgery