Easy-to-use liquid drops that fit into your dog's daily routine.
2 fl oz / 60 mL · Beef & apple flavour
One dropper on food, dosed by weight, for healthy aging support.
Less than 1% of our customers claim our Money-Back Guarantee
We recommend at least 3 months of consistent use to see results*
Simple daily support.
No pills, no chews.
A daily drop of beef & apple-flavored liquid supports your dog’s energy and mobility.
Supporting healthy aging, this liquid supplement is easy to add to your dog’s dinner. It contains NMN, NAD+, resveratrol, and CoQ10, with every dose printed on the bottle.
See the full ingredient tableNo pills, chews or supplements refused. It goes right on food, with a flavor dogs love. Designed for easy daily use that fits your routine.
Dosage varies by weight. One dropper per day for small dogs, up to several for larger breeds. A simple routine that supports mobility and joint health.
Recommended by veterinarians for its honest ingredients and transparent dosing. Suitable for daily routines alongside exercise and standard care.
Every number below comes from published research. Sources are listed under each one.
senior dogs already get at least one supplement. Most are joint chews.
Dog Aging Project, Am J Vet Res, 2025The molecule cells use to make energy falls with age in studies of people and animals.
J Gerontol A, 2023Older Labradors carried less muscle along the back and spine than young dogs.
Am J Vet Res, 2012Regular exercise (with enough protein) is the best-supported way to help senior dogs keep muscle.
Front Vet Sci, 2022NAD+, the energy-helper molecule in every cell, falls with age.
Shorter walks. Fewer stairs. More naps.
Less movement means less muscle, often noticed in the back end first.
The park becomes the yard. The stairs become a wall.
| Good Days | Joint chews & tablets | Gadgets | |
|---|---|---|---|
| Your dog actually takes it | ✓ Liquid on food | ✗ Often refused | n/a |
| Works on the inside | ✓ | Joints only | ✗ |
| Every dose printed | ✓ | Varies | n/a |
| Free daily movement routine | ✓ | ✗ | ✗ |
| 90-day empty-bottle guarantee | ✓ | Varies | Varies |
Full label, nothing hidden.
Goes right on dinner.
Free of the sweetener that's toxic to dogs.
Refund even on an empty bottle.
Good Days is a supplement for dogs, not a drug, and is not intended to diagnose, treat, cure or prevent any disease. Research on NAD+ in dogs is still early. Individual results vary.
FAQs
This supplement is a liquid that contains NMN, NAD+, resveratrol and CoQ10. It differs from traditional joint chews or pills because it is designed to be easily added to food, with all active doses printed on the bottle for transparency.
It is recommended to administer one dropper per day on food, dosed according to your dog’s weight. Simply add to their meal without any pills or chews to hide.
Results may be observed within a few weeks, with support for activity and routine comfort often seen first. Individual response varies.
This product is manufactured with rigorous quality controls and testing. Each batch is tested for active ingredient content, ensuring dose accuracy and safety.
This supplement can be safely used alongside other health products or medications. Consult your vet if combining with prescribed treatments.
The product includes a 60-day guarantee. If you are unsatisfied, contact us for a full refund, no return necessary.
Thousands of dog owners choose this daily routine to support their aging pet's wellbeing. Its proven ingredients help maintain mobility and vitality.
PATIENT SATISFACTION
Over 100,000 dogs benefit from this daily supplement
GUARANTEE LIMIT
Less than 1% of customers claim our guarantee
CUSTOMER SATISFACTION
Supports healthy aging and mobility
LONG-TERM BENEFIT
Improves bone and joint comfort over time
What’s in one dropper
Each ingredient is listed with its form and amount per serving. No claims are made about effectiveness.
Amounts are per dose. The full panel of ingredients is on the packaging.
BODY BENEFITS
Learn how this daily supplement supports your dog's aging process and overall vitality.
Energy Support
This supplement supports the body's energy production by providing precursors like NMN and NAD+. These molecules help cells generate energy more efficiently during aging.
Mobility Support
It helps support joint and skeletal health by promoting cellular function and reducing inflammation, aiding mobility for older dogs.
Brain Health
Nicotinamide adenine dinucleotide (NAD+) levels decline with age, affecting brain health. Supporting NAD+ can assist cognitive functions like alertness and memory.
Bone Strength
The formula promotes bone and skeletal health by supporting cellular mechanisms that maintain bone density and repair, addressing age-related weakening.
Cell Repair
Active ingredients like NMN and CoQ10 encourage cellular rejuvenation and support healthy aging at a microscopic level.
Vitality Boost
This supplement enhances overall vitality, providing support for daily activity, energy, and well-being as dogs age.
Anti-Inflammation
Resveratrol and CoQ10 help reduce inflammation, supporting comfort and mobility in aging joints and tissues.
Digestive Function
It also supports digestive health and nutrient absorption, vital to maintaining energy and immune function during aging.
Immune Resilience
Supporting the immune system, the ingredients help maintain health and resilience as your dog advances in age.
The formula contains NMN, NAD+, resveratrol and CoQ10, supporting multiple health areas without disease claims.
OUR PROMISE
You have 90 days to try this product risk-free. If it’s not right for your dog, you can request a full refund without any hassle.
