lactoferrin + l-glutamine + beta-glucans

Combination dietary supplement containing **lactoferrin**, **l-glutamine**, and **beta-glucans**, typically formulated to support immune function, gut health, and overall well-being. **Lactoferrin** is an iron-binding glycoprotein found in milk and bodily secretions, with broad-spectrum antimicrobial, antiviral, and immunomodulatory activities. Its mechanisms include iron sequestration (limiting microbial growth), disruption of microbial membranes, and modulation of immune cell responses—including activation of macrophages, neutrophils, and cytokine signaling[1][4][5]. **Beta-glucans** are polysaccharides primarily derived from yeast, mushrooms, or oats, known for their immunomodulatory properties; they interact with immune cell receptors to activate macrophages, neutrophils, and enhance pathogen clearance. The **combination** of lactoferrin and beta-glucans shows synergistic effects, leading to a more balanced immune activation and improved infection defense compared to single-agent administration[1][4]. **L-glutamine**, a conditionally essential amino acid, supports intestinal mucosal integrity, immune cell function, and may aid in recovery during illness or stress, but is less well established as a direct immunomodulator compared to the other two ingredients[2]. These combinations are marketed and studied as functional foods or dietary supplements for immune support, gut barrier protection, infection prevention, and, in preliminary research, adjunctive use for infectious or inflammatory conditions.