L-Arginine
supplement ingredient
What is it?
We haven't written a full explanation for this one yet. It's in the supplement category and currently good.
Other names on labels: arginine, l arginine
At a glance
- Base score
- 0.8 (from −1 to 1; higher is better)
- Found in
- 1 product
Products containing l-arginine
Results reflect the latest label we hold for each product, not a live check of today's recipe. Open a product to see its source and last-checked date.
Common questions about l-arginine
Is L-Arginine good for dogs?
Yes, we grade it as a good ingredient: recognisable and nutritionally useful, so it lifts a product’s score. Bear in mind that no single ingredient decides quality; the whole recipe and its balance matter more.
Do dogs need L-arginine?
Arginine is considered essential for dogs and is supplied by meat proteins or added as L-arginine in formulated foods. Commercial dog foods contain enough to meet standard nutritional needs. Speak to your vet if you are considering additional supplementation.
How many UK dog foods contain l-arginine?
1 UK product lists l-arginine as an ingredient in our database. The full list is shown above, sorted by rating.
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What else is l-arginine called on labels?
Manufacturers list it under several names: arginine, l arginine. We match all of these to the same glossary entry when we read a label.
How does Open Dog Food grade l-arginine?
We grade it good, our highest grade, reserved for recognisable ingredients that add real nutritional value. Every ingredient is converted to its dry-matter share and scored from our glossary before a recipe gets its 1-100 rating; the full method is on our methodology page.