Feeling sluggish even after a full night’s rest? It might not be caffeine—it could be Vitamin D. This essential nutrient regulates your circadian rhythm and melatonin production to help you stay asleep longer.
☀️ Spend 15 minutes in the sun
Expose your skin to natural sunlight daily. This is the most effective way for your body to synthesize Vitamin D naturally and reset your internal clock.
