The last commuter ferries between Brisbane Water townships ceased in 1971
If you are very B12 deficient you will notice an increase in energy and a reduction in symptoms of tingling, numbness, or twitching/zaps within 24 hours
It is essential in the formation of red blood cells, the metabolism of cells, the function of nerves, and DNA production
Tell your clinician about any medicines that may affect vitamin B12 or folate testing, such as antibiotics, methotrexate, pyrimethamine, colchicine, para-aminosalicylic acid, or heavy alcohol use
And its not because of any magic its because these are natural substances that our bodies make and are familiar with, so thats what gives them this incredible safety profile. The FDA, however, has publicly stated that there is not enough evidence from human clinical trials on the safety or efficacy of these drugs