Jarrow Formulas Lactoferrin (Apolactoferrin) 250mg – 60 Capsules
Freeze-dried Lactoferrin providing 250mg of Apolactoferrin per capsule. Lactoferrin is a naturally occurring iron-binding glycoprotein involved in the body's innate defence system, with growing research interest in immune function, iron metabolism and the gut-immune connection.
Jarrow Formulas® Lactoferrin provides 250mg of freeze-dried Apolactoferrin per capsule in a convenient once-daily formula.
Lactoferrin is a naturally occurring protein found in the human body, particularly in colostrum, breast milk and mucosal secretions.
As an iron-binding glycoprotein, lactoferrin has attracted considerable scientific interest for its relationship with immune defence, iron homeostasis and mucosal health.
Jarrow Formulas uses a freeze-dried form to help maintain the integrity of this delicate protein.
Why Choose Jarrow Formulas Lactoferrin?
250mg Lactoferrin per capsule
Apolactoferrin
Freeze-dried
Iron-binding glycoprotein
Naturally associated with the body's innate defence system
Convenient once-daily capsule
Non-GMO tested
Gluten free
60 capsules
Approximately 60-day supply
Milk-derived lactoferrin
What is Lactoferrin?
Lactoferrin is a naturally occurring glycoprotein capable of binding iron.
It forms part of the body's innate immune defence system and is naturally found in several bodily secretions, particularly colostrum and breast milk.
It is also present at mucosal surfaces, where it forms part of the body's first-line defence environment.
Because of these properties, lactoferrin continues to be researched in relation to:
Immune system function
Iron metabolism
Mucosal defence
Gut and intestinal health
Microbial balance
Oxidative stress
Lactoferrin + Iron Metabolism
One of lactoferrin's most distinctive properties is its ability to bind iron.
This relationship with iron is why lactoferrin has attracted research interest in the regulation of iron availability, transport and homeostasis.
Importantly, Jarrow Lactoferrin is not the same as taking an iron supplement.
Each capsule provides 250mg of lactoferrin rather than a stated therapeutic dose of elemental iron.
This distinction makes lactoferrin particularly interesting for people researching the relationship between lactoferrin, iron metabolism and ferritin, although it should not be used to self-treat iron deficiency or anaemia without appropriate medical assessment.
What is Apolactoferrin?
Jarrow Formulas identifies the lactoferrin in this product as Apolactoferrin.
Apolactoferrin refers to the form of lactoferrin that is not fully saturated with iron, meaning it retains available iron-binding capacity.
This is an important distinction for customers comparing different types of lactoferrin supplements.
Lactoferrin + Immune Function
Lactoferrin is naturally associated with the body's innate immune system.
It is found at mucosal surfaces and has been extensively investigated for the different ways it interacts with immune and microbial processes.
This makes lactoferrin a popular nutritional supplement for people interested in immune resilience and mucosal immune health.
Lactoferrin + Gut-Immune Connection
The gastrointestinal tract contains an extensive immune environment and provides an important interface between the body and the external environment.
Lactoferrin has therefore attracted research interest for its interactions with the intestinal environment, mucosal barrier and gut microbiota.
Research is continuing, so it is more accurate to describe lactoferrin as supporting or interacting with these systems rather than claiming that it directly "repairs" the gut.
Lactoferrin + Antioxidant Activity
Because free iron can participate in reactions that generate reactive oxygen species, lactoferrin's ability to bind iron is also relevant to research into oxidative balance.
Lactoferrin itself is a multifunctional protein, and its biological activity extends beyond simply binding iron.
Lactoferricin B
During digestion, lactoferrin can be broken down into smaller bioactive peptides.
One of the best known is lactoferricin B, a peptide derived from bovine lactoferrin that has been extensively investigated in laboratory research.
This is one of several reasons researchers continue to investigate lactoferrin beyond its role as an iron-binding protein.
Freeze-Dried Lactoferrin
Lactoferrin is a protein, making processing and storage relevant to the finished ingredient.
Jarrow Formulas® uses freeze-dried lactoferrin, providing 250mg per capsule in a shelf-stable supplement format.
Suggested Use
Adults: Take 1 capsule once daily with food or as directed by your qualified healthcare professional.
Supplement Information
Serving Size: 1 Capsule
Lactoferrin (Apolactoferrin) – 250mg
Daily Value not established.
Other Ingredients
Microcrystalline cellulose, capsule (bovine gelatin), magnesium stearate (vegetable source), silicon dioxide.
Contains: Milk-derived ingredient.
Dietary Information
Gluten Free | Non-GMO Tested
Please note that although the active ingredient is milk-derived, this product uses a bovine gelatin capsule and is not vegetarian or vegan.
Important Information
Lactoferrin should not be considered a replacement for medically prescribed iron treatment.
If you have diagnosed iron deficiency, anaemia, abnormal ferritin levels or an iron-storage disorder, seek appropriate healthcare advice regarding supplementation.
Consult your healthcare professional before use if pregnant or breastfeeding, taking medication or managing a medical condition.
















