An injection places the B12 directly into the muscle, so your body takes it up steadily without depending on that digestive step
If the needle is too short, the medication may not reach the muscle tissue, resulting in reduced effectiveness
The sodium chloride content also helps to stabilize the pH level of the reconstituted solution
Depending on the severity and location of the nerve damage, this condition can lead to symptoms such as numbness, tingling, burning sensations, or facial pain [1]
Deficiency can lead to dermatological issues, such as hyperpigmentation, nail discoloration, or dry, brittle hair
Data last updated 07/07/2026