Best Dog Supplements & Wellness (Tested & Reviewed 2025)

At Wild Pooch, we test and review the best dog supplements to help dog parents choose safe, effective products for joint health, digestion, skin & coat, anxiety, immunity, and overall wellness. Every product on this page has been researched, evaluated, and tested to give you clear, honest guidance based on your dog’s real needs.

We review supplements across all core wellness categories, including daily multivitamins, probiotics, joint support chews, calming formulas, skin & coat boosters, and digestive aids. Each guide is designed to help dog parents understand what works best for their dog’s age, size, breed, and health conditions.

Choosing the right supplement depends on your dog’s age, size, activity level, and health needs. We look for ingredients backed by research, transparent sourcing, and brands that follow strict safety standards. Avoid supplements with artificial additives, fillers, mystery ingredients, or unclear dosage instructions. Always consult your vet when introducing a new supplement, especially for dogs with allergies, sensitive stomachs, or chronic health conditions.

All dog supplements we recommend go through our testing and research process. We look at ingredient quality, third-party testing, safety standards, dosage accuracy, taste, digestibility, and real-world results. We only recommend the best dog supplements that meet our standards for transparency, safety, and effectiveness.

Learn more about supplement safety on the
American Kennel Club (AKC) website.

Our Reviewed & Tested Dog Supplements

Multivitamins & Daily Wellness

-The Best Dog Supplements and Vitamins for Everyday Health (2025)

-Is It Safe to Give Your Dog Oils? (Reviewed & Tested 2025)

-Healthy Treats for Dogs: Tested Review

Calming & Anxiety Support

-CBD Oil for Dogs: Safe Dosage & Vet-Approved #1 Guide

Digestive Health

-Dog Acid Reflux: Vet-Approved Causes, Symptoms & Easy Fixes

Benefits of Dog Supplements

Dog supplements can help support major wellness areas, including:

• Joint Health: Glucosamine, chondroitin, MSM
• Digestion: Probiotics, prebiotics, digestive enzymes
• Skin & Coat: Omega-3s, fish oils, vitamin E
• Immunity: Antioxidants, mushroom blends
• Calming & Anxiety: CBD, chamomile, L-theanine
• Overall Health: Multivitamins for daily balance

These supplements are not magic cures, but when chosen properly, they can significantly improve your dog’s comfort, mobility, appearance, and behavior.

Do dogs really need supplements?

Not all dogs need supplements, but they can help support specific health needs like joints, digestion, coat health, anxiety relief, and aging-related problems.

Are dog supplements safe?

Yes, when they come from trusted brands that follow quality and safety guidelines. Always check for third-party testing and vet-approved formulations.

Can I give human supplements to my dog?

No. Many human supplements contain unsafe doses or toxic ingredients. Always choose supplements made specifically for dogs.

How long until supplements work?

Most supplements take 2–6 weeks to show noticeable results. Joint and skin supplements take longer; calming products work faster.

We’re currently testing several new dog supplements, including joint support chews, probiotics, skin & coat formulas, and immunity boosters. These reviews will be added shortly. Check back for updates!

Final Thoughts

Dog supplements can be an incredibly effective way to support your dog’s daily health, especially for digestion, joints, skin, coat, and anxiety. At Wild Pooch, we only recommend supplements we’ve tested or researched thoroughly, and we continue updating this page with new reviews to help dog parents make confident decisions.

Why We Update This Dog Supplements Guide

We keep this guide updated throughout the year as we test new formulas and revisit existing products. Dog health and nutrition constantly evolve, and new research comes out all the time. Our goal is to make sure our list of the best dog supplements stays accurate, trustworthy, and helpful for every dog parent. If your dog has a specific condition you’d like us to cover—such as allergies, anxiety, joint pain, or digestive issues—let us know and we’ll add it to our next round of testing.