Royal Canin · Pet Food Bags
Royal Canin Adult Yorkshire Terrier Dry Dog Food
Lower concern for PFAS in bag; internal dry kibble has no known PFAS risk pathway.
Royal Canin Yorkshire Terrier food comes in standard paper-based dry kibble packaging with no reported PFAS treatment. The brand makes no PFAS claims or disclosures.
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Paper/cardboard bag (primary packaging)
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
food packaging is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
Safe base material
Made from a material with no inherent PFAS use (ceramic, mineral, or natural fiber).
The full breakdown
What it's made of and why it matters
Royal Canin Adult Yorkshire Terrier comes in a paper/cardboard composite bag typical of premium pet food packaging. The bag's primary function is moisture barrier and light protection for the kibble inside. Paper-based pet food bags may have internal polymer coatings or adhesives to achieve moisture resistance, but these are food-contact safe under FDA and EU regulations. The kibble itself is a processed mixture of meat meals, grains, and supplements that undergo high-temperature extrusion, which mitigates most microbial and chemical stability concerns.
The brand's record and disclosure
Royal Canin is owned by Mars Inc. and operates under established quality control frameworks including AAFCO certification (US) and FEDIAF compliance (EU). The brand does not prominently disclose PFAS testing or mitigation strategies for packaging, consistent with industry-wide silence on this issue. No significant recalls tied to chemical contamination in this specific product line are on public record. The brand maintains transparency on ingredient sourcing and nutritional testing but does not publish third-party packaging material certifications.
How it compares in its category
Paper/cardboard bags are standard for premium dry dog foods and generally safer than plastic film pouches in terms of chemical leaching pathways. This product's packaging is comparable to competitors like Hill's Science Diet and Purina Pro Plan in material type and presumed coating practices. Pet food in dry kibble form presents lower chemical migration risk than wet foods or treats due to absence of moisture and lower internal temperatures. Royal Canin's breed-specific formulation does not introduce unusual chemical risks relative to standard adult maintenance foods.
If you buy it
Store the bag in a cool, dry place away from direct sunlight to preserve coating integrity and prevent mold growth in the kibble. Once opened, transfer kibble to an airtight food container if you keep it longer than 2-3 weeks; cardboard bags are not resealable indefinitely. Inspect the bag for tears, moisture damage, or visible mold before purchase, especially in humid climates or compromised retail storage. No special handling is needed beyond standard pet food hygiene; the kibble does not require refrigeration and poses no heat-related leaching risks.
Beyond PFAS: other things we checked
Established hazard classes for this product type, assessed from public information. These never change the PFAS grade; a Likely flag caps the Verdict at “Buy with care.”
Moisture barrier coating composition (polymers/adhesives)
Paper pet food bags typically use polyethylene or polypropylene internal coatings and food-grade adhesives regulated under FDA CFR 21 Part 175-178. No specific coating data or recalls for this product are publicly documented. Migration of coating monomers into dry kibble is not a known issue in this product category due to absence of solvents or high moisture content.
Microbial contamination in kibble
Dry kibble production includes high-temperature extrusion that kills most pathogens, but post-processing contamination (Salmonella, E. coli) is a documented risk across the dry pet food industry. Royal Canin has experienced recalls for Salmonella in the past (2012 in Europe), though no recent recalls specific to this product line are listed by FDA or AAFCO databases. Proper storage and hand hygien
Mineral imbalances and nutrient bioavailability
Royal Canin formulates breed-specific products with controlled calcium, phosphorus, and magnesium to support size-appropriate health. No documented cases of nutritional toxicity or deficiency specific to this Yorkshire Terrier formula are on record. AAFCO compliance testing ensures macronutrient and micronutrient levels are safe and appropriate for the life stage.
Heavy metal accumulation (ash content)
Pet food ash (mineral content) can contain trace amounts of lead, cadmium, and arsenic from ingredient sourcing. Royal Canin does not publicly disclose heavy metal testing for this product. No recalls or toxicity cases linked to heavy metal contamination in this specific product are documented, and dry kibble formulations are generally lower-risk than treats or supplements in this regard.
Bag integrity and oxygen exposure over time
Paper composite bags are susceptible to tears, punctures, and seal degradation, which can allow oxygen ingress and promote lipid oxidation of fats in the kibble. This affects palatability and vitamin stability rather than food safety acutely. Consumers cannot easily detect microscopic compromises in the coating; visual inspection at purchase is the primary quality check available.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 72% confidence. It is not a lab result.
No independent PFAS lab test is on record for this exact product. A lab test could move the score in either direction.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
More pet food bags grades
How we score: every product runs through the same public 0–100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.