Importantly, its not necessarily an either-or choice
Post-injection care : Gently massage the site afterward to help disperse the vitamin and reduce localized soreness
These new oral B12 forms provide better absorption
Cox HD, Lopes F, Woldemariam GA, Becker JO, Parkin MC, Thomas A, Butch AW, Cowan DA, Thevis M, Bowers LD, Hoofnagle AN
The recommended B12 dosage is as follows: Men over 14 years of age should consume 2.4 mcg daily Women over 14 years of age should also consume 2.4 mcg daily Pregnant Women should consume 2.6 mcg daily Lactating Women should consume 2.8 mcg daily Be sure to discuss your interest in B12 with a medical professional prior to beginning any supplementation
For Nerve Damage B12 can be injected under the skin to help heal areas affected by nerve damage caused by illnesses such as shingles