Performance Advantage (Kastle) 500 grams e-coli that is very effective against

that is very effective against reduced resistance due to weakening or stress

L-serine 150 mg/kg

However if pathogenic bacteria predominate

**If out of stock

Performance Advantage (Kastle) 500 grams e-coli that is very effective againstWhen your birds are training, racing or otherwise performing, they are developing and using muscle mass and their systems are under great stress. Performance Advantage uses organic minerals, antioxidants, enzymes and other natural ingredients to aid in building muscle and endurance through enhanced nutrition absorption and mineral balance. Description: Performance Advantage targets the added nutrient and metabolic demands for endurance, strength and