Choosing the best dog food and supplements for longevity is essential for ensuring your pet enjoys a long, healthy life. This guide features top-rated products formulated to support energy, immune health, joint mobility, and overall well-being. Below is a summary table of selected products designed to promote your dog’s vitality and lifespan.
| Product | Brand | Key Features |
|---|---|---|
| Hill’s Science Diet Adult 7+ Dry Dog Food, Chicken, Brown Rice & Barley, 33 lb | Hill’s Science Diet | Supports energy, immune system, heart & kidney health, Omega-6 and vitamin E for skin and coat |
| Fido’s Longevity Bone Broth for Dogs – Turkey Tail + Maitake Mushroom – 60 Scoops | Fido’s | Grass-fed beef bone broth with organic mushroom blend to support immunity and cardiovascular health |
| Hill’s Science Diet Adult 7+ Small Kibble, Chicken, Brown Rice & Barley, 5 lb | Hill’s Science Diet | Easy to digest, balanced minerals for heart & kidney, skin and coat nourishment |
| Arterra Pet Science Adult Dog Powder Supplement & Food Topper – 120 Scoops | Arterra Pet Science | 46 ingredients for gut, immune, brain health; joint support; anti-aging properties |
Hill’s Science Diet Adult 7+ Premium Nutrition Dry Dog Food – 33 lb Bag

Hill’s Science Diet Adult 7+ Dry Dog Food is formulated with easy to digest ingredients designed to help maintain your dog’s energy levels and support a robust immune system. The recipe includes balanced minerals that promote heart and kidney health, which are critical for senior dogs. Additionally, this formula is enriched with Omega-6 fatty acids and vitamin E to help maintain beautiful skin and a shiny coat, essential signs of overall health.
Fido’s Longevity Bone Broth with Turkey Tail & Maitake Mushrooms

Fido’s Longevity Bone Broth Powder features 100% grass-fed beef bones from the USA and a potent blend of organic mushrooms including turkey tail and maitake, known for their rich beta glucan content. These ingredients are known to support your dog’s cardiovascular and immune systems and improve resistance to stress. This powder is easy to use, mixing well with food or water to boost nutrition and flavor while promoting overall longevity and health.
Hill’s Science Diet Adult 7+ Small Kibble Dry Dog Food – 5 lb Bag

This small-kibble version of the Hill’s Science Diet Adult 7+ formula is tailored for smaller dogs or those preferring smaller bites. It offers the same benefits as the larger bag including balanced minerals that support heart and kidney health alongside skin and coat nourishment with Omega-6 and vitamin E. Its digestible ingredients help maintain energy and immunity in senior dogs, promoting active and healthy aging.
Arterra Pet Science Adult Dog Powder Supplement & Food Topper

Arterra Pet Science’s powder supplement includes 46 natural ingredients formulated for comprehensive longevity support. This product targets joint and hip mobility, immune health, brain function, cellular support, and skin and coat wellness. Key ingredients like Glucosamine, Chondroitin, Collagen Peptides, and MSM provide advanced joint care, helping your dog stay active as they age. Vet-developed and science-backed, this formula is 100% filler-free and made in the USA.
Buying Guide: Key Considerations for Dog Food and Supplements That Promote Longevity
When searching for dog food and supplements aimed at extending your pet’s lifespan and improving quality of life, consider the following factors:
- Age-Appropriate Nutrition: Older dogs require diets that are easy to digest and balanced in nutrients to support declining organ function, especially heart and kidneys.
- Immune System Support: Ingredients like beta glucans from mushrooms, antioxidants such as vitamin E, and Omega fatty acids help strengthen immunity and reduce inflammation.
- Joint Health: Essential for active aging, look for supplements with glucosamine, chondroitin, collagen peptides, and MSM to maintain joint cartilage and mobility.
- High-Quality Ingredients: Choose formulas made with premium, human-grade or natural ingredients without fillers, grains, or artificial additives.
- Digestibility: Easily digestible proteins and carbohydrates ensure better nutrient absorption and sustained energy levels.
- Multi-Functional Supplements: Powders or toppers that combine benefits for gut, immune, brain, and skin health provide comprehensive support in one product.
- Veterinary and Scientific Backing: Products developed or recommended by veterinarians with evidence-based ingredients offer greater reliability and safety.
By evaluating these aspects, you can select foods and supplements tailored to your dog’s specific aging needs, promoting longevity and a thriving lifestyle.