| 01 | Omega-3 Fatty Acids | 51.8 |
| 02 | Fish Oil | 46.9 |
| 03 | Glucosamine/chondroitin | 43.1 |
| 04 | Green-lipped mussel | 39.3 |
| 05 | Cosequin | 30.4 |
| 06 | Dasuquin Advanced for Large Dogs | 26.9 |
| 07 | Nutramax | 26.7 |
| 08 | Dasuquin | 25.1 |
| 09 | Cosequin Maximum Strength | 25.0 |
| 10 | chondroitin | 23.1 |
| 11 | Nutramax Welactin Omega-3 | 22.5 |
| 12 | National Animal Supplement Council (NASC) Quality Seal | 21.5 |
| 13 | Weight management | 20.0 |
| 14 | Glucosamine HCl | 20.0 |
| 15 | MSM | 19.0 |
| 16 | ASU | 17.9 |
| 17 | Veterinarian | 15.4 |
| 18 | Glucosamine sulfate | 15.4 |
| 19 | Nutramax Dasuquin with MSM | 14.9 |
| 20 | Chondroitin Sulfate | 13.5 |
| 21 | VetriScience GlycoFlex Plus (Soft Chews) | 13.3 |
| 22 | VetriScience | 12.5 |
| 23 | EPA | 11.8 |
| 24 | GlycoFlex | 11.8 |
| 25 | YuMOVE | 11.2 |
| 26 | DHA | 11.2 |
| 27 | Hyaluronic Acid | 10.2 |
| 28 | omega-3 fish oil supplements | 10.2 |
| 29 | Nutramax Cosequin DS Plus MSM | 10.0 |
| 30 | Glucosamine + chondroitin | 8.8 |