Our lowest price for the generic Vitamin B12 injection 1000 mcg/ml is from Canada, the quantity of 3 by 30 ml vials is $77.99, ($26.00 per 30 ml vial)
To get a drug FDA approved, a company must conduct phase 1, 2 and 3 clinical trials proving safety and efficacy of the compound through a laborious, multi year and extremely costly process
That said, many people are low without any obvious symptoms
Results for muscular back injuries and inflammatory conditions tend to be more pronounced than for severe structural disc damage
Doi: 10.1530/eje.0.1390552
These disparities likely stem from difference in detection methodologies, tissue preparation techniques, and the specificity and reliability of antibodies to bind GLP-1 receptor protein in immunohistochemical analyses, highlighting the need for more standardized and sensitive approaches and better reporting in the literature [76]