Breeding regulation for companion animals varies enormously globally, and welfare outcomes for breeding animals and their offspring depend heavily on regulatory framework quality.
Companion animal breeding regulation welfare outcomes span from genuinely welfare-positive in regulated jurisdictions to severely compromised in markets with no oversight. Regulated breeding schemes that require health testing, appropriate housing, limits on litter numbers, and socialization of offspring produce animals with better welfare from birth through life. Unregulated commercial breeding prioritizes volume and appearance over health and welfare, producing animals with heritable disease, poor socialization, and inadequate early life experience. The regulatory gap between jurisdictions creates import markets for puppies produced in low-regulation countries for sale in higher-regulation ones. Harmonized international breeding welfare standards would address this arbitrage.