Is Dr. Lyon's ethical and cruelty-free?
Yes — Dr. Lyon's scores 92/100 on EthiCompare, one of the stronger ratings in our database, with 3 of 4 ethics signals verified.
Dr. Lyon's is a high-integrity pet supplement brand specializing in ethically sourced marine oils, distinguished by its commitment to marine conservation and rigorous third-party certifications. The brand maintains an elite ethical ranking due to its transparent supply chain, MSC-certified sourcing, and active participation in global environmental philanthropy.
The evidence, signal by signal
Cruelty-freeverified
Cruelty-free; no invasive animal testing performed or commissioned.
Vegan optionsunverified
Non-vegan; specializes in wild-caught marine oils and animal-based raw support.
Sells in mainland Chinaverified
The brand does not sell through channels that require mainland China post-market testing.
Third-party certifiedverified
We record 3 distinct certifications across this brand's products.
Public pledges: 1% for the Planet member; MSC-certified sustainable sourcing; recyclable packaging.
Scored with our public methodology. Profile last updated 2026-08-10.
Dr. Lyon's products we score
A premium, single-ingredient supplement sourced from sustainable Alaskan fisheries, packaged in recyclable glass to minimize endocrine disruptors and plastic waste.
More on Dr. Lyon's
Is Dr. Lyon's ethical? FAQs
Is Dr. Lyon's cruelty-free?+
Cruelty-free; no invasive animal testing performed or commissioned.
Does Dr. Lyon's have vegan products?+
Non-vegan; specializes in wild-caught marine oils and animal-based raw support.
Does Dr. Lyon's sell in mainland China?+
The brand does not sell through channels that require mainland China post-market testing.
What is Dr. Lyon's's ethics score?+
Dr. Lyon's averages 92/100 across 1 product we score on certifications, sourcing, labour, packaging and transparency.
What are the best alternatives to Dr. Lyon's?+
See our full list of ethical alternatives to Dr. Lyon's for better-scoring options in the same categories.