Supplement School

Vitamin D deficiency makes the cell’s powerhouses (which produce energy) less efficient, resulting in muscle weakness that can cause fatigue. On the other hand, vitamin D supplementation improves mitochondrial function, improving cellular energy production and helping to fight fatigue.

Some vitamin D deficiency symptoms include hair loss, fatigue, muscle weakness or pain, poor sleep quality, osteopenia or osteoporosis, rickets in children, osteomalacia in adults, and depression and mood disorders.

Vitamin D (sunshine vitamin or calciferol) performs other life-changing functions, such as reducing cancer and seasonal flu risk, promoting a healthy heart and good night’s sleep, maintaining cognitive skills in older adults, helping with weight loss, preventing type 2 diabetes, and protecting your oral health.

For centuries, men have chased the elusive fountain of youth, seeking ways to sustain strength, resilience, and the zest for life. This quest often circles back to one vital hormone: testosterone.

Magnesium does not appear to cause insomnia in most people. In fact, research suggests magnesium may support relaxation, healthy sleep cycles, and muscle function. Learn how magnesium interacts with sleep, the different forms of magnesium, possible side effects, and how to use magnesium supplements responsibly.

It is a myth that magnesium causes fatigue. In fact, one of the many functions of magnesium is to help produce energy. Thus, low magnesium levels cause fatigue, while increasing magnesium levels give an energy boost.