Health Problems Linked to Deficiency & Excess
                
                
            
         
        
        
                        
                                
                
                                        
                                                                
                                                            
- Estrus irregularities 
- Suppression of ovulation and failure of implantation 
- General reproductive failure
- Re-absorption
- Retained placenta
- Male sterility
- Offspring born dead or weak
- Calving problems
- Retarded growth rate
- Poor appetite
- Stiff or enlarged joints
- Swelling in the brisket
- Increased incidence of udder problems
- Mastitis
- Milk fever
- Arched back
- Reduced phosphorus absorption and retention
- Muscular dystrophy or white muscle disease
- Heart defects
- Brain disorders
- Chronic infections (various types)
- Grass tetany
- Lump jaw
- Foot rot
- Rough hair coat