L-Lysine

Generally PositiveSupplement

A supplemental form of the essential amino acid lysine, supporting protein synthesis and calcium absorption.

Source: NRC, 2006

Found in 85 dog foods

Showing top 20 by GoodKibble Score

Purina Pro Plan
Pro Plan AdvantEDGE Small Breed Adult Digestive Support+ Salmon & Oat Meal Formula Dry Dog Food
Protein 28%Fat 17%
81
Purina Pro Plan
Pro Plan Adult Sensitive Skin & Stomach Small Breed Salmon & Rice Dry Dog Food
Protein 28%Fat 17%
80
Purina Pro Plan
Pro Plan Adult 7+ Sensitive Skin & Stomach Salmon & Rice Senior Dry Dog Food
Protein 29%Fat 14%
80
Beneful
Beneful Healthy Puppy Dry Dog Food with Real Farm-Raised Chicken
Protein 28%Fat 14%
79
Purina ONE
Purina ONE +Plus Large Breed Puppy Formula Dry Dog Food
Protein 28%Fat 13%
79
Purina Pro Plan
Pro Plan Puppy Sensitive Skin & Stomach Salmon & Rice Formula Dry Dog Food
Protein 28%Fat 18%
78
Purina ONE
Purina ONE +Plus Healthy Puppy Formula Dry Dog Food
Protein 28%Fat 17%
78
Purina Pro Plan
Purina Pro Plan Sensitive Skin & Stomach Puppy Lamb & Oat Meal Formula
Protein 28%Fat 18%
78
Purina Pro Plan
Purina Pro Plan Sensitive Skin & Sensitive Stomach Lamb & Oat Meal Formula
Protein 26%Fat 16%
77
Purina ONE
Purina ONE +Plus Small Breed Adult Formula Dry Dog Food
Protein 28%Fat 17%
77
Purina Pro Plan
Pro Plan Sensitive Skin & Stomach Turkey & Oatmeal Dry Dog Food
Protein 26%Fat 16%
77
Purina Pro Plan
Pro Plan Puppy Small Breed Chicken & Rice Formula Dry Dog Food
Protein 33%Fat 20%
76
Purina ONE
Purina ONE +Plus Whole Body Support Chicken Dry Dog Food
Protein 27%Fat 18%
76
Purina Pro Plan
Purina Pro Plan Sensitive Skin and Stomach Puppy Large Breed Salmon & Rice Formula
Protein 28%Fat 13%
76
Purina Pro Plan
Pro Plan AdvantEDGE Adult Digestive Support+ Salmon & Oat Meal Formula Dry Dog Food
Protein 26%Fat 16%
74
Purina Pro Plan
Pro Plan Adult Sensitive Skin & Stomach Salmon & Rice Formula Dry Dog Food
Protein 26%Fat 16%
74
Purina ONE
Purina ONE +Plus Joint Health Formula Dry Dog Food
Protein 27%Fat 12%
74
Purina Pro Plan
Pro Plan Puppy Toy Breed Chicken & Rice Formula Dry Dog Food
Protein 34%Fat 20%
73
Purina Pro Plan
Pro Plan Sport Small Bites 27/17 Lamb & Rice Dry Dog Food
Protein 27%Fat 17%
73
Purina Pro Plan
Pro Plan Puppy Lamb & Rice Formula Dry Dog Food
Protein 28%Fat 18%
73

Related Ingredients

Dried Lactobacillus PlantarumDried Bifidobacterium LongumDried Streptococcus ThermophilusDried BacillusDried Bacillus CoagulansDried Bacillus SubtilisDried Bacillus Subtilis ExtractDried Aspergillus Oryzae Extract
Browse all 666 ingredients
GoodKibble
TermsPrivacy© 2026 GoodKibble. Not affiliated with any dog food brand.