Other side effects that may indirectly affect energy include headache, dizziness, and fatigue itself, which are listed as potential adverse effects in clinical trials
Some people may notice stronger nails or improved hair texture within a few weeks of consistent treatment, while others may need more time
NIDA Res Monogr
There are also important sex differences in multiple IR-related chronic syndromes, such as obesity, diabetes, and cardiovascular disease that should be further explored in connection to LAC levels
Beydoun MA, Gamaldo AA, Canas JA, et al
Better Sleep Quality: While not a direct sleep aid, by improving overall energy metabolism and nervous system function, B12 can indirectly contribute to more regulated sleep patterns and improved sleep quality for some individuals