10/14/2026
There’s many reasons we at Bellator prefer our placed puppies to not be spayed or neutered until at least 18 months at the earliest, but prefer closer to 24 months.
We do understand that some owners and lifestyles may not align with waiting until they’re older, but it’s all about education and risk assessment for the owner at that point.
If altering early is worth the risks later on, at least you’re making an informed and educated decision.
Study finds altering (spay/neuter) before 24 months old is associated with an increased odds of having Mast Cell Tumors. Obesity in dogs also showed a higher risk.
Hormones during pediatric and adolescent development are a critical piece for long term adult dog health.