can b12 injections cause weight loss gain Vitamin B12 Benefits and Best Sources Do B12 Injections Work for

The treated mice had: 2x increase in myofiber size 70% stronger contractile force in healed muscle Better muscle endurance Because 5-amino-1MQ increases GLUT4 activity in skeletal muscle, it may improve workout capacity by enhancing glucose uptake for energy

B12 plays a major role in several processes like making red blood cells, converting food into energy, and forming new DNA

There could be a variety of reasons

Anything higher than that quickly becomes too much volume for one subQ site, which is why oral capsules are the standard route

Dosage, Concentration, Route of Administration Dosage: Seek advice from a licensed physician, medical director, or other healthcare provider Concentration: 5mg/ml Route of Administration: IV/IM/SQ Resources: Precautions/Side Effects Some medications, supplements, or over-the-counter drugs may interact with methylcobalamin