b12 injection administration Instructions for VITAMIN B12 INJECTION
Description
[8] Similarly, patients with gout or hyperuricemia should avoid high niacin intake, as niacin (even in nicotinamide form) can raise uric acid levels and potentially trigger gout flares

B12 enhances your skin by promoting cell regeneration

This bottle says 1000 mcg

doi: 10.1038/s41430-023-01360-1