Arm & Hammer Deodorizing Dog Shampoo with Baking Soda for Odor Control, Tearless Moisturizing Formula for Sensitive Skin, Fresh Kiwi Blossom Scent, Safe for Dogs and Puppies, 20 Fl Oz Review
By Dr. Lena Ortiz · Canine wellness writer · Published 2026-06-09 · Updated 2026-07-02
4.6(22,400)Amazon rating$5.968,000+ bought last month
Our verdict
Arm & Hammer's baking soda shampoo is a budget-friendly, tearless formula built for odor control, and with 22,400 reviews at a 4.6 star average and about 8,000 bought last month, it's one of the most popular dog shampoos in this lineup.
Owners who want a reliable, everyday odor-control shampoo at a low price, including households bathing puppies since it's labeled tearless and safe for puppies.
Skip if
You're looking for a specialty medicated formula for a specific skin condition, since this is a general deodorizing wash rather than a targeted treatment.
Form Liquid
Benefits Cleansing
Weight 1.5 Pounds
Priced 65% below the category median ($16.99 across 131 tracked models)
Our scorecard
4.6/5overall
Owner rating4.6/5
4.6 average across 22,400 owner ratings
Popularity4.8/5
22,400 owner reviews, more 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 20 fluid ounce bottle is built around sodium bicarbonate, listed as the special ingredient, in a tearless and moisturizing formula scented Fresh Kiwi Blossom. It's sulfate-free, paraben-free, and labeled safe for dogs and puppies.", "It's positioned as a super deodorizing wash for regular grooming rather than a medicated treatment, with the tearless claim aimed at making bath time easier around the face and eyes.", "At $5.96, it's one of the cheapest options here, and its 22,400 reviews and 4.6 star average, plus roughly 8,000 bought last month, make it the highest-volume seller among the products covered, ranking #10 in dog shampoos."]
Pros
Very low price at under $6 for 20 fl oz
Tearless formula labeled safe for both dogs and puppies
Sulfate-free and paraben-free
Massive review base (22,400) with a strong 4.6 star average
High repeat purchase volume, about 8,000 bought last month
Cons
General deodorizing formula, not built for a specific skin condition
Kiwi Blossom scent won't suit owners who prefer unscented shampoos
20 oz bottle will need frequent restocking for larger or multiple dogs
Specifications
Form
Liquid
Benefits
Cleansing
Weight
1.5 Pounds
Performance notes
Sodium bicarbonate is the named special ingredient here, working alongside a tearless, moisturizing base meant to be gentle around the eyes and face during a full bath. It's built as a general-purpose deodorizing shampoo rather than a targeted medicated wash, which fits routine grooming more than treating an existing skin issue.
What buyers say
With 22,400 reviews and a 4.6 star average, plus roughly 8,000 units bought in the past month, this is the highest-volume seller in this batch of products, indicating it's a trusted go-to for a large number of repeat dog owners.
Yes, it's labeled as a tearless, moisturizing formula, which is meant to make it more comfortable to use around your dog's face and eyes during a bath.
Can I use this on a puppy?
The label states it's safe for dogs and puppies, though as always it's worth checking with your vet if your puppy is very young or has sensitive skin.
Does this contain sulfates or parabens?
No, it's labeled sulfate-free and paraben-free, with sodium bicarbonate listed as the special ingredient behind the deodorizing effect.
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