Colostrum Immune Factors

The label, verified: what is in it, at what amounts, and why the formula is built this way.

Last reviewed August 2026 · MDR · Product page

Every ingredient, as printed on the label

  • Colostrum (Milk Source)
  • Gelatin
  • Glycerin
  • Water
  • Contains: Milk

The actives

Colostrum (Milk Source), 500 mg
Bovine colostrum, the antibody-rich first milk produced in the hours after calving. Sourced solely from USA dairies and certified free of artificial hormones, antibiotics, pesticides, GMOs, and BSE. Naturally contains immunoglobulins, lactoferrin, and growth factors that support immune and digestive health.*
Other ingredients
Gelatin, glycerin, water (capsule shell).

Why it’s built this way

Colostrum is the antibody-rich first milk produced in the hours after calving. MDR Colostrum Immune Factors captures it in a 500 mg capsule with its naturally occurring immunoglobulins, lactoferrin, and growth factors, sourced solely from United States dairies and certified free of artificial hormones, antibiotics, pesticides, GMOs, and BSE.

Selected published research

These studies examine individual ingredients, often at doses and in populations that differ from this product, not the finished formula. They are listed for reference and are not claims about this product.

Quality

  • Single-active bovine colostrum sourced solely from USA dairies
  • Certified free of artificial hormones, antibiotics, pesticides, GMOs, and BSE
  • One named active and no fillers
  • Backed by a 90-day satisfaction guarantee
  • Made by MDR, an American company with 40 years in nutrition science