injections of b12 into feet with peripheral neuropathy Do you burn? You might be low on vitamin -- your nerves need it to stay healthy. You may not get enough from your food, especially if you're vegan. More Foot Neuropathy and Nerve Pain

Rare Side Effects Allergic Reactions Allergic reactions to Vitamin B12 injections are rare but can be serious

& Jenner, P

To find whether this is true, future studies could examine whether genetically modifying mice so that they cannot synthesize NAD+ as well has any effects on 5-amino-1MQ enhancing muscle strength and endurance

www.ninds.nih.gov/disorders/ 7

Which raises another wrinkle in the issue: a sophisticated piece of equipment called a coupled plasma-mass spectrometer is required for cobalt testing in the U.S

Red blood cell formation It helps build healthy red blood cells that carry oxygen to your muscles and brain