New · Allergy & Itch Immune Support

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backed by real science.

Vet-formulated, lab-tested support for dogs and cats — from allergy & itch relief to hip & joint, skin & coat, and digestive health.

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Choose Your Condition

Targeted formulas for the most common concerns — each vet-reviewed and lab-tested.

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Allergy & Itch

Immune support for seasonal and skin sensitivities.

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Hip & Joint

Mobility and comfort for active, aging pets.

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Skin & Coat

Healthy skin and a shiny, resilient coat.

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Digestive & Immune

Gut health and natural immune resilience.

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Bestseller

Anti-Itch Immune Support

A targeted formula for pets struggling with itchiness and seasonal sensitivities — supporting the immune system and skin from within.

Supports normal immune response
For itchy, sensitive skin
Convenient, tasty daily chew

From $29.99with Subscribe & Save

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The Strella Standard

Lab-Precise. Pet-Loving.

Vet-Reviewed

Every formula reviewed by veterinarians.

Lab-Tested

Independent testing for purity and potency.

Small-Batch

Fresh, consistent batches in the USA.