Before adding anything, run this 10-question mini-audit and write down your answers:
1) Does the main food include an AAFCO statement for the dog’s life stage (adult or senior)?
2) How many calories is your dog eating daily (estimate from the label + measuring cup/scale)?
3) Is protein adequate for your dog’s current body condition and vet guidance?
4) What percentage of daily calories comes from treats (aim to calculate; many dogs exceed 10%)?
5) How often are table scraps or “toppers” added, and are they consistent day to day?
6) Are dental chews counted as treats (and do they cause loose stool)?
7) Is feeding consistent (same food, same amount, same schedule) for at least 2–3 weeks?
8) What is stool quality most days (formed, soft, mucus, straining, diarrhea, constipation)?
9) What is the weight trend over the last 4–8 weeks (stable, up, down, unknown)?
10) Has water intake changed (more, less, accidents in the house)?
If you can’t answer several of these, fix measurement and consistency first; it often clarifies whether supplements are even relevant (German, 2025).