If you have symptoms like weakness or fatigue, heart palpitations, confusion, balance problems, infertility, pale skin, or loss of appetite, reach out to your healthcare provider to see if you should undergo a B12 screening, which involves a simple blood test
As general lab practice, intact, unopened solid stored dry, light-protected, and cool is often assigned 24 months by chemical suppliers
Vitamin B12 Injections These injections are prescribed by your doctor and can correct a deficiency of this important nutrient
Stage 3: Low vitamin B-12 and neurological and psychological symptoms such as paresthesias, balance problems, confusion, and depression
"Nicotinamide N-methyltransferase inhibition mimics and boosts exercise-mediated improvements in muscle function in aged mice." Scientific Reports