Great Ingredients,
Better Pet Health

Quality starts with what goes into every supplement.
You want the best for your pet โ€” so do we.

Made Without Compromise

01. sourcing

We know where our ingredients come from. We source exceptional ingredients, maintain oversight of their origin, and partner only with suppliers who prioritize quality, science, and responsibility. Real supply-chain transparency โ€” so you know too.

02. manufacturing

We manufacture clean, in the U.S. No shortcuts, no magnesium stearate, no filler that blocks nutrient absorption. Just safe, effective formulas made under the highest standards.

03. stewardship

We protect the ingredients we depend on. We steward the botanicals we use. If one becomes endangered or over-sourcing degrades its quality, we discontinue it and find a raw material with a similar mechanism of action.

Our Ingredients

Much of this industry cares more about how supplements look and taste than how they work. We’d rather lead with the science โ€” no amount of marketing replaces it.

The Pet Domain โ€œNo Listโ€

What we leave out matters as much as what we put in. For 18 years, our No List has named every filler, additive, and allergen we refuse to use.ย 

Supplement makers have plenty of shortcuts to cut costs. The No List protects our products from a loss in quality for the sake of the manufacturerโ€™s gain. An ingredient earns a spot if it:

Can’t meet our potency standards

Carries any contaminant

Or fails our testing

PetDomain Productsย Neverย Contain:

Acesulfame-K
Aspartame
Benzene
BHA (butylated hydroxyanisole)
BHT (butylated hydroxytoluene)
Bisphenols
Carmine
Cyclamates
Diethanolamine (DEA)
EDTA compounds
Eggs
Ephedra
Ethyl vanillin
FD&C colors

Formaldehyde
Fructose (as HFCS or corn sugar)
Triethanolamine
Gluten
GMOs (Genetically Modified Organisms)
Hydrogenated oils
Formaldehyde
Fructose (as HFCS or corn sugar)
Triethanolamine
Gluten
GMOs (Genetically Modified Organisms)
Hydrogenated oils
Ingredients sterilized by ethylene oxide
Irradiated ingred

Metallic colorants
Mineral oil
Monoethanolamine (MEA)
PEGs or 1,4-dioxane
Petrolatum
Propyl gallate
Saccharin
Sorbitol
Stearates
Sucralose
Sulfites
TBHQ (tertiary butylhydroquinone)
Vanillin (synthetic)