Neurological disorders, such as numbness of the limbs and tingling feelings have been reported, as well as psychological symptoms, generally seen through mood disorders
The foods highest in vitamin B12 are: Organ meats, such as beef and chicken liver Wild-caught fish, including salmon, herring, mackerel, tuna, trout and sardines (also great sources of other vital nutrients, like omega-3 fatty acids) Organic dairy products, including probiotic-rich yogurt or raw milk Pasture-raised poultry, including turkey or chicken Grass-fed beef and lamb When its not possible to get enough vitamin B12 from your diet, perhaps due to genetic conditions or taking necessary medications, someone might choose to boost intake of vitamin B12 in several ways other than receiving injections
However, regular use over several days or weeks may be necessary for therapeutic advantages such tissue healing or inflammation reduction
B12 is also vital for your nervous system
To inject 500 mcg, draw 0.20 mL (20 units)