**The Best Health Supplements for Daytime Fatigue** Daytime fatigue is a common condition that can significantly impact daily life, making it difficult to stay focused, motivated, and productive. Fatigue can be caused by a variety of factors, including sleep disorders, medication side effects, and underlying medical conditions. Health supplements can play a valuable role in increasing energy levels and reducing fatigue. Here are some of the best health supplements for daytime fatigue. **Vitamin B12: The Energy Boosting Vitamin** Vitamin B12 is an essential nutrient that plays a crucial role in energy production. Deficiencies in vitamin B12 can lead to fatigue, weakness, and shortness of breath. Supplementing with vitamin B12 can help to increase energy levels, improve mood, and reduce fatigue. A 2013 study published in the Journal of Clinical Sleep Medicine found that vitamin B12 supplementation improved sleep quality and reduced symptoms of fatigue in patients with chronic sleep diso