Colostrum
Gut and Immune
Colostrum is an incredibly nutrient-dense milk, with high concentrations of antibodies, growth factors, and immune proteins that regular dairy doesn’t contain. This formula, derived from the first milking of grass-fed cows after birth, delivers 1000mg of IgG antibodies (25% standardization), 140mg of proline-rich peptides, and 40mg of lactoferrin – the antimicrobial protein that gives colostrum its direct pathogen-fighting capacity.
Colostrum isn’t milk. It’s nature’s way of delivering an incredibly powerful, nutrient-dense head start after giving birth – before regular milk production begins. The difference matters: colostrum is concentrated in immunoglobulins, growth factors, and bioactive proteins that regular dairy doesn’t contain in meaningful amounts.
IgG – passive immune support.
Immunoglobulin G (IgG) is the most abundant antibody class in colostrum. IgG binds to pathogens and toxins in the gut before they can attach to the intestinal wall and trigger an immune response. At 25% standardization, this formula guarantees IgG is present at consistent, meaningful levels across batches – not just in trace amounts.
Proline-rich peptides – immune modulation.
Proline-rich peptides (also called Colostrinin) are signaling molecules specific to colostrum. They don’t stimulate the immune system – they modulate it, helping shift the balance away from the inflammatory overreactions behind allergies and chronic low-grade inflammation. This is a more nuanced mechanism than most immune supplements offer.
Lactoferrin – the antimicrobial layer.
Lactoferrin works by binding to iron – the mineral that bacteria need to replicate. By sequestering iron in the gut, it starves pathogenic bacteria before they can establish. It also directly disrupts bacterial and viral membranes. Lactoferrin operates independently of the IgG antibody layer, giving the formula two parallel antimicrobial mechanisms.
Frequently Bought with Colostrum
4 actives. 4 jobs.
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01
Immune Factors Source
Grass Fed Bovine Colostrum
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Grass-fed bovine colostrum is the first milk produced after calving – extraordinarily concentrated in immune factors, growth factors, and bioactive proteins. First-milking specification captures peak IgG and growth factor content. Grass-fed sourcing ensures a clean fatty acid profile and no synthetic hormone residues.
02
Passive Immunity
Immunoglobulin G (IgG)
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Immunoglobulin G (IgG) antibodies provide passive immunity – binding to pathogens and toxins in the gut before they can attach to the intestinal wall. At minimum 25% IgG standardization, this ensures the primary immune fraction is present at consistent, functional levels across batches.
03
Immune Modulation
Proline-Rich Peptides (Colostrinin)
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Proline-Rich Peptides (Colostrinin) are signaling molecules from colostrum that modulate the immune response – shifting it toward a more balanced Th1/Th2 ratio that reduces inflammatory overreaction. Also support gut repair and immune system priming as the formula's growth factor component.
04
Antimicrobial Defense
Lactoferrin
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Lactoferrin is an iron-binding glycoprotein with direct antimicrobial activity – it sequesters the iron that bacteria need to replicate, and directly disrupts bacterial and viral cell membranes. One of the most multifunctional immune proteins in the colostrum complex, operating independently of the IgG antibody fraction.





























































































































































































































































































