How to train a GSD puppy not to bite is intelligent, loyal, and energetic, making them one of the most popular breeds worldwide. However, like all puppies, they go through a teething phase during which they explore the world with their mouths. Without proper guidance, this can lead to biting behavior that becomes problematic as they grow. Here’s a comprehensive guide on how to train a GSD puppy not to bite, ensuring a well-behaved and happy adult dog.