
Can lactoferrin really boost immunity?
Recently, I've heard many people say that lactoferrin can boost immunity. Since my health is relatively poor and I often get sick, I'd like to ask: is there really such an effect from lactoferrin?

Lactoferrin can enhance immunity and should be supplemented appropriately.
Lactoferrin, a protein naturally present in human and mammalian milk, has certain immunomodulatory functions. It can bind and transport iron ions, inhibit bacterial growth, and thereby enhance the body's non-specific immune capacity to some extent.
In addition, lactoferrin can promote the growth of beneficial intestinal bacteria and improve the intestinal microenvironment, further boosting immunity. It has antibacterial and antiviral properties, capable of preventing pathogens such as bacteria and viruses from entering host cells, thus reducing the risk of infection.
Lactoferrin also possesses antioxidant and anti-inflammatory effects, helping to remove free radicals and suppress inflammatory responses, thus supporting normal immune system function. When considering lactoferrin supplementation to enhance immunity, it is recommended to follow the guidance of a healthcare professional or nutritionist, tailoring the approach based on individual health status and specific needs to ensure scientific and appropriate supplementation.
In daily life, a balanced diet and regular physical activity are also beneficial for improving immunity.