What to look for
Pea-sized or smaller. Your dog should swallow in one second and be ready for the next rep. Big treats slow everything down and fill the dog up fast. If the treats you bought are too big, break them into smaller pieces before the session.
Soft and smelly. Soft treats get eaten fast. Smelly treats get attention. For hard skills like recall or loose-leash walking around distractions, bring the good stuff: real meat, cheese, or freeze-dried treats. For easy reps at home, kibble or plain biscuits are fine.
A value ladder. Not every rep deserves the jackpot. Use low-value treats (kibble) for easy known behaviors, medium treats for normal training, and high-value treats for the hard stuff. Mixing values keeps the dog guessing and motivated.
Easy on the stomach. Training means a lot of repetitions in a short time. Look for simple ingredients and nothing rich or greasy in large amounts, or you will spend the session dealing with an upset tummy instead of training.
Think about delivery, not just the treat. Where the treat lands is part of the lesson. Feed a sit at the dog's nose height so staying seated is what pays. Toss the treat between your feet for recall so running back to you stays exciting. A great treat delivered badly teaches the wrong thing.
Rotate proteins to beat boredom. Dogs get bored of the same treat, the same way people get bored of the same snack. Rotate between two or three options across the week and you will keep motivation high without spending more.
What to avoid
Hard, crunchy biscuits as training treats. They take forever to chew and the dog checks out while crunching. Save biscuits for crate time.
Dangerous ingredients. Anything with xylitol (also called birch sugar), chocolate, grapes, raisins, or macadamia nuts is off the table. Check ingredient lists on peanut butter especially, since some brands now include xylitol.
Treating without counting. Treats are calories. On a heavy training day, cut back dinner a little. A good rule of thumb: treats should stay under about 10 percent of daily calories.
"Training treats" that are still too big. Plenty of products labeled as training treats are the size of a thumbnail. Judge by your dog's mouth, not the label, and break them down without shame.
One treat value for everything. If every rep earns chicken, chicken becomes ordinary and you have nowhere to go when distractions rise. Match the paycheck to the difficulty and save the best for the hardest work.
Our take
You do not need fancy treats to start. Use your dog's regular kibble for easy sessions, and keep a small bag of soft, smelly treats for the hard skills. The best training treat is the one your dog will work for right now, in this environment. When the distractions go up, upgrade the paycheck.
One more thing: the best treat in the world cannot fix bad timing. A mediocre treat delivered within a second beats a perfect treat delivered five seconds late. If training feels stuck, fix your timing before you upgrade your treats.