Wholistic Pet Organics Spirulina Powder for Dogs and Cats - Antioxidant Support for Dogs and Cats - Immune Support Supplement, Promotes Overall Wellness - Human-Grade Superfood for Pets - 85 Scoops Review
By Dr. Lena Ortiz · Canine wellness writer · Published 2026-06-17 · Updated 2026-06-28
Owners wanting a simple, single-ingredient superfood powder to sprinkle over food for general immune and antioxidant support, safe for both dogs and cats.
Skip if
You're looking for a targeted formula for a specific health issue like joints or urinary health rather than general wellness.
Our scorecard
4.3/5overall
Owner rating4.4/5
4.4 average across 235 owner ratings
Popularity2.9/5
235 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 food and health supplements 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
Wholistic Pet Organics' spirulina powder is a human-grade superfood supplement built around a single ingredient: spirulina, a naturally antioxidant-rich algae. It comes with 85 scoops per container and is labeled for both dogs and cats, which is convenient for multi-pet households.
Rather than targeting one specific condition, it's marketed for general wellness and immune support, appealing to owners who prefer a simple, recognizable-ingredient label over a long list of additives.
With 235 reviews at a 4.4-star average and about 100 purchases a month, it has a steady, if modest, following among owners looking for an everyday superfood addition to their pet's diet.
Pros
Human-grade spirulina, a single recognizable superfood ingredient
Works for both dogs and cats, useful in multi-pet households
85 scoops provide a reasonably long supply
Positive track record with 4.4 stars across 235 reviews
Cons
Marketed for general wellness rather than a specific health concern
Powder format may need careful measuring to avoid over or under dosing
Review count is moderate compared to some higher-volume competitors
Performance notes
As a single-ingredient spirulina powder, this leans on the natural antioxidant and nutrient profile of the algae itself rather than a multi-ingredient blend, appealing to owners who prefer simpler labels.
What buyers say
A 4.4-star average from 235 reviews and about 100 purchases a month points to a steady, if modest, base of repeat buyers who are satisfied with the powder's ease of use.
Yes, the product is labeled for both dogs and cats, making it convenient for multi-pet households.
What is spirulina supposed to do for my dog?
Spirulina is a natural source of antioxidants and nutrients, formulated here to support overall immune health and wellness, not to treat any specific disease.
How is it served?
It comes as a powder with a scoop, meant to be sprinkled over your dog's regular food.
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