Calhorn Advance Gel
Transition cow support for milk fever prevention, smooth calving, and peak lactation protocols.
Quick facts
300 gm
Cattle, Buffalo
For veterinary use only. Use under the guidance of a registered veterinarian.
Composition
- Calcium
- Phosphorus
- Magnesium
- Vitamins
- Chelated Trace Minerals
- Energy Sources
- Silymarin
Indications
- Prevention of milk fever
- Support for smooth calving
- Prevention of milk fever relapse
- Achievement and maintenance of peak lactation
Dosage
Dosing schedule, 1st bottle: just before calving; 2nd bottle: immediately after calving; 3rd bottle: 12 hours after calving; 4th bottle: 24 hours after calving. Or as advised by a registered veterinarian.
Frequently asked
Questions we hear from the field.
Milk fever, also known as hypocalcaemia, is a metabolic disorder that occurs when a cow's blood calcium level drops rapidly around calving. It occurs because the sudden demand for calcium for colostrum and milk production exceeds the cow's ability to mobilize calcium from bones and absorb it from the intestine.
The early signs of milk fever include reduced appetite, muscle tremors, weakness, cold ears, reduced rumination, an unsteady or staggering gait, and difficulty standing. Early recognition and timely intervention are important to prevent the condition from progressing to recumbency and other serious complications.
Calcium plays a vital role in muscle contraction, nerve function, rumen motility, and uterine contractions. Adequate calcium levels support feed intake, mobility, and a smoother recovery during the critical post-calving period and prevent conditions like ROP, Ketosis, Displaced abomasum, mastitis, and metritis
No. Older, high-producing, and previously affected cows are generally at greater risk than first-lactation animals.
Yes. If magnesium levels are inadequate, the cow's ability to mobilize and utilize calcium is impaired. Magnesium is essential for the proper function of parathyroid hormone (PTH), the hormone that regulates blood calcium. When calcium levels drop around calving, PTH helps release calcium from bones and increases its absorption and retention in the body. If magnesium is deficient, PTH cannot work effectively, making it difficult for the cow to maintain normal blood calcium levels—even if calcium is supplemented.
Adequate calcium during the transition period supports normal muscle function, feed intake, rumen activity, and overall metabolic health. A healthy start to lactation helps cows achieve their production potential and maintain consistent performance throughout early lactation, especially in high-risk animals.
Work with Ontra Labs
For veterinarians, distributors and dairy-health partners. Talk to our team or request product information.