//DELETE SupplementUser
 public void DeleteSupplementUser(SupplementUser supplementUser)
 {
     _unitOfWork.SupplementUserRepository.Remove(supplementUser);
     _unitOfWork.SaveChanges();
 }
 //UPDATE SupplementUser
 public void UpdateSupplementUser(SupplementUser supplementUser)
 {
     _unitOfWork.SupplementUserRepository.Update(supplementUser);
     _unitOfWork.SaveChanges();
 }
 //ADD SupplementUser
 public void AddSupplementUser(SupplementUser supplementUser)
 {
     _unitOfWork.SupplementUserRepository.Add(supplementUser);
     _unitOfWork.SaveChanges();
 }