85Excellent

Milk-Bone Review, Is Milk-Bone Non-Toxic?

The verdict
Milk-Bone averages 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Milk-Bone products graded as of October 2026, and all 3 reach its 70 point pass mark.
Free to quote with attribution to PFAS Authority and a link to pfasauthority.com/brands/milk-bone.

Milk-Bone grades Excellent on our four-band scale. On disclosure, the brand says nothing publicly about PFAS. See what every brand has published about PFAS for how that compares.

PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.

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AQUASURE Premier Series 75 GPD Under Sink Reverse Osmosis Water Filtration System

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Avocado Vegan Mattress

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100ExcellentPFAS grade
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Milk-Bone Flavor Snacks Dog Biscuits

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Flavor Snacks Dog Biscuits

85ExcellentPFAS grade
  • Wheat flour, meat by-products, soy lecithin, standard binders and preservatives
  • We found no PFAS statement from the brand
  • Rancidity and oxidative degradation of fats, Meat by-products contain fat that can oxidize over time…

2 hazards checked on this product. See all of them.

Milk Bone Mini Flavor Snacks Dog Treats

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Milk Bone Mini Flavor Snacks Dog Treats

85ExcellentPFAS grade
  • Grain, meat, fat, vegetable oil based ingredients
  • We found no PFAS statement from the brand
  • Mold and mycotoxin growth, Grain-based treats can develop mold if stored improperly in humid conditions…

3 hazards checked on this product. See all of them.

MILK-BONE ORIGINAL DOG BISCUITS

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ORIGINAL DOG BISCUITS

85ExcellentPFAS grade
  • grain flour, meat meal, binders, standard dog biscuit
  • We found no PFAS statement from the brand
  • Rancidity and fat oxidation, Dog biscuits contain animal fat which can oxidize over time, especially in warm…

2 hazards checked on this product. See all of them.

Milk-Bone and PFAS, common questions

Does Milk-Bone have PFAS?
Milk-Bone averages 85 out of 100 on PFAS Authority's PFAS and toxin screen across the 3 Milk-Bone products graded as of October 2026, and all 3 reach its 70 point pass mark. Grades are model-based estimates built from published materials, ingredients and disclosures, not lab tests.
Is Milk-Bone non-toxic?
Milk-Bone Flavor Snacks Dog Biscuits is the highest-graded Milk-Bone product we have scored, at 85/100. It depends on the product line rather than the brand, so check the grade of the exact item you are buying.
Which Milk-Bone products are lower concern for PFAS?
The highest-graded Milk-Bone products we have scored are Milk-Bone Flavor Snacks Dog Biscuits, Milk Bone Mini Flavor Snacks Dog Treats, MILK-BONE ORIGINAL DOG BISCUITS. That is our model-based estimate from materials and public disclosure, not a lab test.

Every grade uses the same public rubric. How grades work →