Compared to cyano B12, it has a higher affinity to plasma protein and a longer half-life, retaining longer in the blood
The syringe that added water has been in contact with the bacteriostatic water vial stopper and potentially your fingers during the process
If you already have a diagnosed deficiency under NHS care and your symptoms return before your next scheduled dose, that is a conversation to have with your GP, who can review the schedule
The legal-now peptides, Sermorelin, PT-141, and Gonadorelin, can be bought online this way today, as can non-peptide therapies like NAD+ and glutathione that clinics commonly offer alongside them
Those that naturally contain vitamin B12 include lean red meats, poultry, fish, brewers yeast, and dairy products, such as milk, cheese, and yoghurt