Lactoferrin is commonly known as a natural substance found in human colostrum, bovine colostrum, and other sources, which acts as an antimicrobial and antiviral agent. It is known to reduce inflammation, alleviate pain, and enhance immunity.
Especially during the first week after birth, when secretion is vigorous, infants who consume breast milk during this period are said to develop stronger immunity against external pathogens.
However, lactoferrin may also have side effects. I will now provide you with information on these, which you should consider before use.
Side Effects of Lactoferrin:
- Gastrointestinal Disorders: Many individuals experience discomfort or difficulty digesting dairy products after consuming lactoferrin. Gastrointestinal disorders, including vomiting, abdominal pain, and diarrhea, are common side effects associated with lactoferrin intake. If these symptoms persist or worsen over time, it is essential to consult with a healthcare professional rather than dismissing them as mere indigestion.
- Gastrointestinal Bleeding: Serious side effects such as gastrointestinal bleeding are more likely to occur after prolonged use of lactoferrin. Symptoms indicating gastrointestinal bleeding may include black stools, frequent abdominal pain, vomiting, fatigue, and mental confusion. Unlike common gastrointestinal disorders, gastrointestinal bleeding poses a higher risk and requires immediate medical attention upon recognizing any of the listed symptoms.
- Cardiovascular Issues: Lactoferrin has antithrombotic effects, potentially increasing the risk of blood clot formation. Therefore, individuals with a history of heart disease or blood clot-related disorders should exercise caution when using lactoferrin.
- Allergic Reactions: Although rare, allergic reactions to lactoferrin must be carefully monitored. Skin rashes, itching, swelling, and other symptoms that were absent before lactoferrin consumption may indicate an allergic reaction. Ignoring mild symptoms can escalate to anaphylaxis, a life-threatening condition characterized by sudden-onset allergic reactions, including respiratory distress.
- Renal Issues: Lactoferrin may occasionally strain the kidneys. Symptoms such as decreased urine output, edema, and impaired kidney function may indicate renal problems. Individuals with pre-existing kidney issues or those experiencing abnormalities should approach lactoferrin consumption with caution.
It is important to note that these side effects may vary depending on an individual's health condition. Any unusual symptoms experienced during lactoferrin consumption should prompt immediate consultation with a healthcare professional. When obtaining lactoferrin medication or supplements, it is crucial to inform the prescribing physician or pharmacist about one's medical history and current health status to avoid potential side effects.