07/20/2026
Behavior is affected by chemical substances called neurotransmitters and hormones in the brain. Changes in the ingredients that help create these substances can impact how your dog acts. Therefore, your dog’s diet, the nutrients they get, and how these components interact are all connected.
Tryptophan aids serotonin production, influencing aggression and stress in dogs. DHA fatty acids are key for brain development, affecting cognition and behaviour. While diet plays a role, it's just one factor among many, so consult your vet for guidance.
Hyperactive pup? 🧐
It is normal for most healthy and stimulated dogs to be energetic, alert and curious. However, if your dog just can’t seem to relax, they could be hyperactive and it might be down to what’s in their belly.
“Feeding a diet which is supplying more energy than your dog needs for their lifestyle and lifestage means that this extra energy can appear as unwanted behaviours as a means of burning off the extra steam,” says Laura Ward, DFA’s nutritionist.
To avoid this cycle, opt for complete and balanced dog food that suits your dog to keep them satisfied without the need for extra snacks.
What if my pup is low energy? 💤
We enjoy a quiet life, but if your dog seems low on energy, it might be worth checking their diet.
Along with reduced energy, if your dog’s coat isn’t shiny or if their eyes aren’t so bright, it might be worthwhile exploring alternative food options to suit their individual needs, ” says Laura.
“Dogs vary in their nutritional requirements, and some may not effectively extract essential nutrients from their current diet or struggle with poor digestion, resulting in lethargy.
“It’s crucial to ensure that your dog consumes a complete and balanced diet which suits them, whether from commercial or homemade sources.”
To read more in depth, check out our article link
🔗 https://www.dogfoodadvisor.com/canine-nutrition/diet-dog-behavior/