Protein
Lactoferrin
Also known as: Apolactoferrin, Bovine lactoferrin, LF
B
Evidence
Iron-binding protein from milk with antimicrobial, antiviral, and immune-modulating properties. Supports gut and systemic immunity.
Primary uses
- Antimicrobial
- Immune modulation
- Iron regulation
- Gut immunity
How it works
- Binds iron, starving pathogens
- Direct antimicrobial activity
- Modulates immune cell activity
- Enhances gut barrier function
Dosage
- Typical range
- 100-300mg daily
- Timing
- Empty stomach or between meals
- With food
- Empty stomach may be optimal
- Duration
- Daily for immune support
- Special populations
- Those with recurrent infections, gut issues
Forms
- Bovine lactoferrin
- Apolactoferrin
Safety
Common side effects
- Rare, well tolerated
- Mild GI upset possible
Contraindications
- Milk/dairy allergy (bovine source)
Evidence notes
Promising research, especially for gut and immunity
Grade B: Some human trials support key claims; further confirmation needed.
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