What is a Glucose Precursor?

A glucose precursor is a nutritional supplement that helps increase glucose availability in dairy cows by supporting liver glucose production. Common glucose precursors include propylene glycol and glycerol, which are especially important during early lactation.

🔹Role in Energy Balance

After calving, dairy cows often face negative energy balance. Glucose precursors provide a rapid energy source, helping cows meet their energy needs and reducing excessive body fat mobilization.

🔹Prevention of Metabolic Disorders

Proper use of glucose precursors helps reduce the risk of ketosis and fatty liver syndrome, common metabolic disorders in high-producing cows during early lactation.

🔹Impact on Milk Production and Fertility

Adequate glucose supply supports higher milk yield and improves reproductive performance by promoting timely heat cycles and better conception rates.

🔹Best Practices for Use

Glucose precursors should be used during transition and early lactation periods, following recommended dosages and alongside balanced nutrition for best results.