I would recommend this location
Active Aging Vitamin B12 Injection: Boosts energy, improves mood, protects against cognitive decline
It is used to treat or prevent nutritional deficiencies and associated symptoms caused by factors such as: metabolic disorders due to poor nutrition, inadequate management and diseases nutritional or developmental disorders due to disease during periods of growth in young animals infertility and puerperal diseases tetanus stress, overexertion, and exhaustion weakness and secondary anemia It's also used to support muscular growth and development
It should be clear and free of particles
Ventrogluteal Muscle: This site, located on the hip, minimizes the risk of hitting major blood vessels or nerves, making it a preferred site for healthcare professionals
Common B12 deficiency symptoms include fatigue, anxiety, depression, poor memory, confusion, brain fog, tingling or numbness in the extremities, zings or zapping feelings in the extremities, anemia, shortness of breath, muscle weakness, irritability, tender calves, pale complexion and more