Lactobacillus rhamnosus
supplement ingredient
What is it?
Lactobacillus rhamnosus is a supplement added for a specific benefit. Graded good: a real, recognisable ingredient that adds nutritional value, so it lifts a product’s score.
At a glance
- Base score
- 0.7 (from −1 to 1; higher is better)
- Found in
- 15 products
Products containing lactobacillus rhamnosus
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 lactobacillus rhamnosus
Is Lactobacillus rhamnosus 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.
What is Lactobacillus rhamnosus in dog food?
Lactobacillus rhamnosus is a probiotic bacterial strain added to some dog foods. It is a live microorganism that is commonly used as a probiotic ingredient in pet foods.
Do all dogs need Lactobacillus rhamnosus in their food?
Probiotic supplements suit some dogs, particularly during dietary changes. Some dogs are sensitive to added bacterial cultures or fermentable ingredients; speak to your vet if you are unsure whether it is appropriate.
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How many UK dog foods contain lactobacillus rhamnosus?
15 UK products list lactobacillus rhamnosus as an ingredient in our database. The full list is shown above, sorted by rating.
How does Open Dog Food grade lactobacillus rhamnosus?
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.


