found that while almost all veterinary hospitals in their study recommended 12 months of flea and tick prevention, the estimated actual coverage was only 6.1 months based on owner medication purchases from their veterinary hospital over a 12-month period (6)
The peptide amount in each dose is identical, you are just drawing it from a more or less concentrated solution
The benzyl alcohol inhibits bacterial growth, which means that a reconstituted vial can, in principle, be used across multiple doses over a period of days to weeks rather than being discarded after a single use as would be required with plain sterile water
Individuals with Poor Absorption: People with low stomach acid, or those who have had certain surgeries (like gastric bypass), may struggle to absorb B12 from food and would benefit from injections
The only way to know for sure if you need B12 injections is by getting a blood test
This is documented on each batch's Certificate of Analysis alongside the Mass Spectrometry result