What is littermate syndrome? Why is it we don’t permit you to buy two puppies from the same litter? Why do we recommend waiting 12-18 months before bringing in a new puppy?
Littermate syndrome is behavioral change in puppies that occurs when pups bond more tightly with each other than with their owners. It might seem cute at first but it can have serious psychosocial implications down the road.
Take a minute to read this short article to learn more: https://healthypets.mercola.com/sites/healthypets/archive/2015/12/28/littermate-syndrome.aspx