Wang D, Day EA, Townsend LK, Djordjevic D, Jrgensen SB, Steinberg GR
Biomed Pharmacol J 2022;15:18818
Cumulative benefits emerge: deeper sleep, stronger immunity, skin radiance, reduced inflammation markers
For deficiency without neurological involvement or for borderline levels, oral supplementation with high-dose cyanocobalamin (1000-2000 mcg daily) is often effective, as approximately 1% of an oral dose is absorbed through passive diffusion even in the absence of intrinsic factor
For more information on insomnia and sleep health, visit: National Sleep Foundation - Insomnia Mayo Clinic - Insomnia National Heart, Lung, and Blood Institute - Insomnia The Bottom Line Effective treatment focuses on behavioral changes and addressing root causes rather than relying primarily on sleep medications
This is perhaps the most surprising entry in this list