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.
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.