Green Groom White Dog Shampoo, 1 Gallon - All Natural Ingredients, Chamomile Extract, Infused with Coconut Oil and Protein, Soap and Cruelty Free, Restores Coat's Natural Shade Review
By Marcus Bell · Dog nutrition editor · Published 2026-05-29 · Updated 2026-06-30
GreenGroom's gallon jug is a soap free, all natural wash built around chamomile extract, coconut oil, and protein to help brighten a white or light colored coat, a solid pick for multi-pet homes that go through shampoo fast.
Multi-pet households with a white or light coated dog or cat that want a big-batch, soap free brightening shampoo and don't mind buying in bulk.
Skip if
You have just one cat and don't want to store a full gallon, or you specifically need a shampoo labeled for cats, since this bottle is labeled as a dog shampoo.
Priced 176% above the category median ($16.99 across 38 tracked models)
Our scorecard
4.5/5overall
Owner rating4.7/5
4.7 average across 146 owner ratings
Popularity0.8/5
146 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog and cat food, health, gear and grooming we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
["This GreenGroom shampoo ships in a full 1 gallon jug and is built around chamomile extract, coconut oil, and protein, marketed as all natural, soap free, and cruelty free. The label positions it as a brightening wash meant to help restore a coat's natural white or light shade.", 'At $46.97 for a gallon, that works out to roughly 37 cents an ounce, a reasonable per-ounce price for households with more than one pet or a dog that needs frequent baths.', 'The listing is labeled for dogs rather than cats specifically, so it lands in this roundup as a multi-pet option worth knowing about rather than a cat-formulated pick. It carries a 4.7 star rating across 146 reviews.']
Pros
1 gallon size covers a lot of baths, good value per ounce
Soap free formula built around chamomile extract, coconut oil, and protein
Marketed as all natural and cruelty free
4.7 star rating across 146 reviews
Cons
Labeled as a dog shampoo, not cat specific
Gallon jugs take up storage space and aren't practical for single-cat households
No detailed ingredient list or directions beyond what's on the label
Performance notes
GreenGroom bills this as an all natural, soap free wash centered on chamomile extract plus coconut oil and protein, aimed at restoring a coat's natural white or light shade. It comes in a full 1 gallon size, which suits households doing frequent baths across multiple pets.
What buyers say
Reviewers rate it 4.7 out of 5 across 146 reviews, a strong score for a bulk-size shampoo listing.
The bottle is labeled as a dog shampoo. GreenGroom sells other versions of this line marketed for cats and dogs together, so check the current label before using it on a cat.
How much shampoo does a gallon cover?
A gallon typically stretches across many baths for small to medium pets, since most washes only need a small diluted amount per session.
Is the formula soap free?
Yes, GreenGroom markets this as a soap free, cruelty free formula built around chamomile extract, coconut oil, and protein.
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