L-Lysine in Dog Food: Which Recipes List It

L-Lysine shows up across the Dog Food Library, a compiled set of manufacturer-published details for 958 dog foods sold in the United States. This page collects the facts as the manufacturers themselves state them: how many recipes list l-lysine, where it typically sits in the ingredient order, and which specific products carry it, with links to check any food's full spec sheet directly.

What L-Lysine Is on a Label

L-lysine is an amino acid. It is listed by name, sometimes as L-lysine monohydrochloride, in the shorter, supplement portion of the ingredient panel.

How Many of the 958 Foods List L-Lysine

190 of the 958 foods in the Dog Food Library list l-lysine in their ingredient panel, as compiled from each manufacturer's own product page. Of those 190 foods, 0 list l-lysine among the first five ingredients on the label, and the remaining 190 list it later in the panel. Ingredient order on these labels follows pre-cooking weight, so a fresh or wet ingredient can rank higher than a dried one that contributes more to the finished recipe.

Foods That List L-Lysine

The Dog Food Library lists 190 foods with l-lysine on the label. Below are 25 of them, shown as brand and recipe name and linked to that food's full spec sheet.

How to Check a Specific Food

To look up whether a particular food lists l-lysine, and where, open its entry on the Dog Food Library by brand or put it side by side with another food using the dog food comparison tool. Both pages pull from the same manufacturer-sourced data used to build this page.

For between-meal variety that keeps the main recipe unchanged, browse single ingredient freeze dried dog treats from Sniff and Shift.

Data from maker product pages as compiled for the Dog Food Library; counts as of September 23, 2026.

Questions about l-lysine in dog food

How many of the 958 dog foods in the library list l-lysine?

190 of the 958 foods in the Dog Food Library list l-lysine on their ingredient panel, as compiled from manufacturer product pages.

Where does l-lysine usually appear in the ingredient order?

Of the 190 foods that list l-lysine, 0 show it among the first five ingredients and 190 show it later in the list, based on each manufacturer's own published order.

Which brands include l-lysine in the Dog Food Library?

Examples in the Dog Food Library include Annamaet, Beneful, and Blue Buffalo, among the 190 foods that list l-lysine; see the full list on this page.

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