Have you ever experienced chronic fatigue in your life? Do you constantly feel exhausted, wanting to sleep all day, and struggling to complete tasks? A few years ago, I discovered that my Vitamin D levels were critically low. To put it into perspective, my levels were 13 nmol/L, which is severely insufficient. The normal range for Vitamin D levels is 50 nmol/L or above, considered adequate for bone and overall health. Levels below 30 nmol/L (12 ng/mL) are too low, while anything below 12 ng/mL indicates severe Vitamin D deficiency. It's not hard to imagine the challenges I was facing. Despite getting a full 8 hours of sleep, I would wake up feeling tired. I would go through my morning routine, but within an hour, extreme fatigue and drowsiness would hit me. I would end up going back to bed and resting for a few hours. Throughout the day, I would continue to experience the same exhaustion. On top of that, I started experiencing intense back pains and severe mood swings, making it in...