b12 injection benefits bodybuilding What are the of injection? B12 Shots for Weight Loss:

Find the acromion bone on top of your shoulder and go two to three finger-widths below it, into the thickest part of the deltoid

Phase 2 trials used subcutaneous 1 mg/day

Some people may experience mild redness, swelling, or discomfort at the injection site

Aside from fatigue, there are a few other early signs of deficiency you can watch out for: Numbness or tingling in your hands, feet, or legs Always cold or unable to warm up, especially your hands or feet Weakness Ulcers on your gums or tongue Digestive issues such as lack of appetite, unexplained rapid weight loss, or constipation Can You Take B12 While Pregnant