Preferred subcutaneous sites include the abdomen and the outer upper arms, providing straightforward access for individuals administering their own injections: Abdomen: Injections are given at least two inches away from the navel, allowing for a broad area of fat tissue
If you're experiencing fatigue, weakness, or difficulty concentrating, you may benefit from B12 supplementation
Adequate protein supports the muscle preservation effects of the compound and provides substrate for maintaining lean tissue
Symptoms can include unexplained fatigue, pins and needles or numbness, balance or memory problems, vision changes, muscle weakness or a sore, red tongue
Where to inject B12 Where you self-inject B12 is a matter of personal choice
Schijns et al., 2018