what are side effects of b12 injections Shots — Why They So Popular? Vitamin B12 Side Effects

B12 supports nerve function and red blood cell production, which relate to mental clarity and steady energy

Taken together, the B vitamins are linked to improved energy, cellular health, anemia prevention, neurological health (including cognition, mood, and migraine relief), and reductions in nerve pain or neuropathy

Increased cell shrinkage, loss of cellular adhesions, and apoptotic bodies were observed in treated HeLa cells

Chandy estimates that 1 in 10 people experience this effect

A simple blood test will reveal the severity of your deficiency and help a doctor determine whether diet, supplements, or injections are your best solution