The primary difference between the two forms is the molecule attached to the cobalamin (B12) molecule
Vitamin B12 shots may not be suitable for people with a history of: sensitivity to vitamin B12 Lebers disease, which affects the optic nerve kidney problems hypokalemia (low potassium levels) deficiencies in other nutrients, particularly folic acid and iron Vitamin B12 injections typically begin to work straight away
One way to get your energy back up fast is with a B12 injection
When your body lacks this vital nutrient, you may experience a range of debilitating symptoms, including persistent fatigue, anemia, neurological challenges, digestive disruptions, mood swings, muscle weakness, vision impairments, glossitis, and even skin pallor or jaundice