Vitamin b12 deficiency and fatigue in older adults featuring a supplement bottle, tablets, and fresh citrus fruit on a clean background

1. Introduction As we gracefully age, staying active and maintaining steady daily vitality remain central to enjoying hobbies, family gatherings, and everyday routines. Yet, many older adults frequently experience a deep, persistent tiredness that sleep alone cannot fix. When daily energy levels drop unexpectedly, looking beyond simple aging is essential.Continue Reading