Carnitine, or L-carnitine, is a vitamin-like compound made in the body from the amino acids lysine and methionine. It is found in animal-based, not plant-based, sources of protein.


Lamb consists of lamb striated muscle tissue.

Lamb Meal

Lamb meal is the dry rendered (cooked down) product from lamb tissues, exclusive of any added blood, hair, hoof, hide trimmings, manure, stomach and rumen contents except in such amounts as may occur unavoidably in good processing practices.


Lecithin is a specific phospholipid and the principal constituent of crude phosphatides derived from oil-bearing seeds.


Lettuce is a temperate annual or biennial plant most often grown as a leaf vegetable.


Leucine is an amino acid obtainable by the hydrolysis of most common proteins.

Linoleic Acid

Linoleic acid is an essential fatty acid derived from edible fats and oils.

Locust Bean Gum

Locust bean gum is a natural extract from the seed of the carob tree. It is also known as carob gum.


Lysine is an amino acid released in the hydrolysis of many common proteins.