Yes, there are several effective ways to use the Bolus 25 preventatively:

• Before Drying Off & Calving: Administer a bolus 1-2 weeks before drying off and again 2 weeks before calving. When applied to the entire herd, this approach can significantly reduce or nearly eliminate mastitis.

• Every 60 Days: Some farmers choose to give each cow a bolus every 60 days as an ongoing preventive measure.

• For Sub-Clinical Mastitis: Administering a bolus to cows with sub-clinical mastitis can prevent the condition from worsening and support overall udder health.

Yes, it works very well with sub-clinical and clinical mastitis, especially if they are younger and haven't had a lot of antibiotics. Sometimes, a secondary bolus is required for very aggressive mastitis.

Cows that aren't highly recommended include:

- Chronic cows

- Cows that have had a lot of antibiotics throughout their lifetime.