5 Supplements That May Help Your Senior Dog Feel Years Younger

By Justin Palmer
2 min read

Table of Contents

As dogs age, we often notice little changes, maybe they don’t jump up to greet us as quickly or take a bit longer getting out of bed in the morning. Just like humans, dogs can feel the effects of aging in their joints, energy levels, and overall well-being. While there’s no magic pill to turn back the clock, some supplements may help improve your senior dog’s comfort, mobility, and vitality.

Here are five supplements that could help your dog feel more like their younger self.

1. Glucosamine and Chondroitin

These two compounds are among the most popular for managing joint health. They support cartilage and help maintain flexibility, which can be especially important for dogs with arthritis or stiffness. If your dog struggles with stairs or limps after a long walk, adding glucosamine and chondroitin to their routine might help them move more freely.

Look for supplements that combine both, and consider ones with added MSM (methylsulfonylmethane), which may further reduce inflammation.

2. Omega-3 Fatty Acids (Fish Oil)

Omega-3s are known for their anti-inflammatory properties, and they may benefit your dog in several ways, from easing joint discomfort to supporting heart health and even improving coat condition. Dogs with dry, itchy skin or dull fur often show noticeable improvement after a few weeks on a fish oil supplement.

Choose a high-quality fish oil made for pets, and always follow dosage guidelines based on your dog’s weight.

3. Probiotics

Digestive issues can become more common as dogs age. Probiotics help balance the gut, supporting digestion and nutrient absorption. A healthier gut can also contribute to a stronger immune system.

If your dog deals with occasional loose stools, gas, or just seems off after meals, probiotics could be a gentle way to restore comfort.

4. SAM-e (S-Adenosylmethionine)

SAM-e supports liver function and cognitive health. It’s often recommended for older dogs experiencing mental confusion, pacing, or restlessness. While it’s not a cure-all, many pet owners notice improvements in alertness and mood after consistent use.

It’s best to talk to your vet before adding SAM-e, especially if your dog is on other medications.

5. CBD Oil (Cannabidiol)

CBD oil is gaining popularity as a natural way to help dogs manage pain, anxiety, and even seizures. Some senior dogs with chronic discomfort or mobility issues show noticeable improvements in relaxation and energy levels after starting CBD.

Always choose CBD products specifically made for pets, and make sure they’re third-party tested for purity. Start with a small dose and monitor your dog closely.

Not every supplement works the same way for every dog. What helps one pup may do little for another. The key is to observe your dog, work closely with your vet, and introduce supplements one at a time. Supporting your senior dog’s health is really about giving them the best quality of life in their golden years and sometimes, just the right addition to their routine can bring that extra tail wag you’ve been missing.

Last Update: June 18, 2025

About the Author

Justin Palmer

The Frosted Muzzle helps senior dogs thrive. Inspired by my husky Splash, I share tips, nutrition, and love to help you enjoy more healthy, joyful years with your gray-muzzled best friend.

View All Posts