If you are under 50 and generally healthy, and you eat a balanced/varied diet, you likely dont need to supplement
This last order was not shipped out on time and delivery was another 1 week late
Specifications: Contains: Water, glycerin, butylene glycol, AHK-Cu, ethylhexyl glycerin, phenoxyethanol, hydroxyethyl cellulose
If you delivered 500 mcg (0.5 milliliters) each week until the product expires, there would still be a significant amount left in the bottle that you would need to dispose of
It is a good idea to change your injection site, so one area doesnt become sensitive or damaged over time
This is because Vitamin B12 plays a crucial role in metabolism and energy production