GroStart product shot

A superior, all natural bovine colostrum supplement that prevents Failure of Passive Transfer (FPT) conveniently packaged to make feeding quick, clean, and bio-secure.

You asked…We delivered!

Features & Benefits

  • Highest concentration of immunoglobulins with 100 grams per dose
  • Provides protection from infectious diseases with added health & productivity benefits
  • All-in-one unique delivery system: “fill-mix-feed-done”
  • Consistent concentration with Instant Mix formula

Feeding Instructions

All-in-one delivery system: “fill-mix-feed-done” is as easy as it sounds.

  1. Remove cap from the GroStart bag
  2. Fill with warm water (43-49ºC or 110-120ºF) to the fill line
  3. Replace cap then shake and mix thoroughly
  4. Remove cap and attach either the nipple or esophageal feeding tube
  5. Feed entire contents of bag to the calf
    •    Empty GroStart bag can be disposed of
    •    Nipple and feeding tubes need to be washed and can be reused

Preventative Measures

GroStart™ is free of all pathogenic bacteria and is safe to use, even in high health herds.

This source of bovine dried colostrum contains antibodies against a wide variety of common infectious organisms, including:

Escherichia coli (E.coli), Bovine Rotavirus and Coronavirus, Bovine Viral Diarrhea Virus (BVDV), Bovine Respiratory Syncytial Virus (BRSV), Bovine Parainfluenza Type 3 Virus (PI-3V), and Bovine Herpesvirus-1 (BHV-1).



GroStart Nipples (6 pack)

For use with the GroStart™ Bovine Colostrum delivery system.

Features & Benefits

  • Durable rubber nipple with heavy gauge plastic base
  • Quick twist come apart easily for cleaning
  • 6 nipples per pack

Feeding Tube


For use with the GroStart™ Bovine Colostrum delivery system.

Features & Benefits

  • Alternative to nipple feeding
  • Easily attaches to GroStart packaging
  • Simple delivery method to ensure calves receive colostrum

What are IgG’s?

Immunoglobulin are abbreviated as “Ig”, with different types of immunoglobulins found in colostrum, however, IgG is the most plentiful. Immunoglobulins are a type of protein called antibodies, exerting different effects to ward off infection and pathogens.