Safety Rating: Acceptable
L-arginine is rated Acceptable by Chowmark — an amino acid ingredient. It is generally considered safe in pet food when used at appropriate levels.
| Product | Brand | Score |
|---|---|---|
| Purina Pro Plan AdvantEDGE Senior Support Plus Shredded Blend Chicken and Rice Formula Dry Dog Food - 3.5 lb. Bag | Purina Pro Plan | 77/100 — Good |
| Hill's Prescription Diet k/d Kidney Care Dry Dog Food 27.5 lb | Hill’s Prescription Diet | 73/100 — Good |
| Prescription Diet k/d Feline Dry with Chicken | Hill's | 62/100 — Fair |
| Prescription Diet k/d Feline Pâté with Tuna | Hill's | 57/100 — Fair |