Questions to Ask Your Vet Before a New Supplement

Why this conversation is worth having

Your vet knows your dog's history, and that makes them the best person to talk to before you add anything new to the routine. A short, well-prepared conversation can answer your questions, flag anything to keep in mind, and give you a plan for the weeks ahead.

Appointments can go by quickly, though. It is easy to walk out and realize you forgot to ask the one thing you meant to. This checklist helps you arrive prepared and leave with clear answers.

What to bring

Gather these before the visit, or send them ahead if your vet's office prefers:

• The product label: the actual container, or clear photos of every side, including the ingredient list and serving guide.
• The certificate of analysis (COA): ideally the one that matches the batch or lot number on your container.
• Anything else your dog takes: every supplement, topical product, or other item, with names and amounts written down.
• Your dog's food: the brand and type, how much you feed, and any snacks or food rewards.
• Your notes: anything you have noticed lately about appetite, energy, sleep, or behavior.

Not sure what to look for on the COA? Our guide to reading a supplement label and COA walks you through it.

What to tell your vet about your dog

Your vet may already have much of this on file, but confirming it keeps everyone on the same page:

• Your dog's current weight, and whether it has changed recently.
• Your dog's age.
• Any ongoing conditions or concerns already on your dog's record.
• Whether your dog is pregnant, nursing, or still growing.
• Any past reactions to foods, snacks, or other products.
• Any big changes coming up, such as travel, a move, or a new dog in the home.

Questions to ask before you start

Here is a checklist you can copy into your phone or print out. Tick each one off as you go:

1. Is this product a reasonable fit for my dog, given everything you know about them?
2. Is there anything about my dog's age, size, or record that you would like me to keep in mind?
3. Could this product interact with anything else my dog takes, or with their food?
4. Does the published serving guide for my dog's weight look right to you, or should we talk about it?
5. Is there a best time of day to give it, and should it be with a meal?
6. Should I wait to start until after any other changes we have planned?
7. Is there anything on the label or COA you would like me to ask the seller about?

The serving guide we cover in daily serving by weight is a good one to have open during this part of the conversation.

How to watch for changes

Ask your vet what, specifically, they would like you to keep an eye on during the first few weeks. Then write it down. Useful questions include:

• What changes should I note in my log?
• What would be a reason to stop and call you right away?
• Is there anything that is normal and nothing to worry about?
• Would you like me to send my notes before our next visit?

A simple daily log makes this easy. Our guide to introducing a new supplement shows you how to set one up.

Agree on follow-up timing

Before you leave, settle on when you will check in again. That might be a quick call after a couple of weeks, a note through your vet's online portal, or a recheck at your next scheduled visit.

• When should we touch base about how things are going?
• What is the best way to reach you with a question in between?
• Should I bring my notes log to the next appointment?

Put the follow-up date on your calendar right away. With the label, the COA, your notes, and a plan in hand, you and your vet can make the decision together, with your dog's day-to-day routine in mind.