📖 Selenium Introduction

Selenium is an essential dietary nutrient required for vital biochemical processes. According to clinical reference guides, it plays a key physiological role in strengthening the immune system and helping prevent infections, assisting the body in converting food into usable energy, supporting central nervous system health and neurotransmitter function. It is primarily sourced from nutrient-rich foods such as egg, beef, pork, salmon, tuna. Adequate intake is critical to prevent deficiency-related conditions and maintain general physiological wellness.