Iams · Pet Food Bags
Iams Advanced Health Healthy Digestion Chicken Dry Dog Food
Lower concern for PFAS in the kibble itself; packaging type unclear but routine for dry pet food.
Iams makes no public PFAS disclosures for this product. Dry dog food packaging typically uses wax or polyethylene-based liners rather than fluorinated coatings, but Iams does not specify treatment details. No independent lab testing or certification is publicly available.
Shop Iams on Amazon →Material
Paper/cardboard bag with interior wax or synthetic coating (standard dry pet food 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
Iams Advanced Health Healthy Digestion is kibble (extruded chicken-based protein and grain blend) packaged in a paper/cardboard bag with interior wax or synthetic polymer coating, standard across the dry pet food industry. The bag coating prevents moisture ingress and kibble spoilage but the interior surface chemistry is not typically disclosed by manufacturers. The kibble itself undergoes high-temperature extrusion processing, which reduces most chemical stability risks but does not eliminate all potential contaminants from source ingredients.
The brand's record and disclosure
Iams is owned by Mars Petcare and has no major recall history specific to chemical contamination (lead, cadmium, mycotoxins, or packaging leachates) in recent years. The brand does not publicly disclose detailed ingredient sourcing or packaging material certifications (BPA-free, PFAS-free) on product labels or website; this is typical for mainstream pet food manufacturers but limits transparency. Mars Petcare has faced lawsuits over ingredient quality and marketing claims but none have established unsafe chemical residues in finished Iams products.
How it compares in its category
Iams is a mass-market brand using conventional dry extrusion and standard cardboard packaging, similar to Purina, Pedigree, and store brands. Premium or grain-free alternatives often market higher ingredient sourcing standards but face similar packaging disclosure gaps. No category-wide testing or certification system exists for pet food packaging chemicals, so Iams sits in the industry norm rather than above or below it.
If you buy it
Store the bag in a cool, dry place away from heat or sunlight; exposure to moisture can degrade the interior coating and allow mold or insect contamination. Once opened, transfer kibble to an airtight container if keeping longer than 2-3 weeks to prevent rancidity and oxidation. Do not microwave or heat the kibble directly in the bag. Iams formulation changes and ingredient sourcing vary by region; if your dog shows new digestive upset after a batch switch, consult your vet to rule out sensitivity or formula variation rather than assuming packaging contamination.
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.”
Bag interior coating leachates (wax, synthetic polymers)
Standard cardboard bag coatings in dry pet food are not regulated or publicly tested for migration of polymer additives or wax breakdown products into kibble. No recalls or complaints specific to Iams packaging leachates have been published, but manufacturer does not disclose coating composition or safety testing.
Mycotoxins (aflatoxin, vomitoxin) in grain/ingredient sourcing
Iams uses conventional grain and poultry sourcing and does not market organic or mycotoxin-tested ingredients. The pet food industry is subject to FDA monitoring but contamination events do occur; Iams has not had a major public mycotoxin recall in recent years but risk is inherent to commodity sourcing.
Heavy metals (lead, cadmium) in bone or mineral supplements
Iams does not disclose heavy metal testing of finished kibble. Pet food supplements and mineral sources can accumulate metals depending on source water and raw material origin. No specific contamination has been documented for this product line.
Rendering byproduct quality and contaminants
Iams uses rendered animal proteins (chicken meal, meat byproducts). Industry rendering standards and testing for pathogens or chemical residues (pesticides, pharmaceuticals) vary; Iams does not publish independent pathogen or residue testing results.
Moisture and mold growth in opened or stored bags
Cardboard bags are permeable once opened; if stored in humid conditions or after the interior coating degrades, mold or bacterial growth is possible. This is a user-dependent storage hazard, not a manufacturing defect.
What we don’t know
This grade is a model-based estimate from public materials, coatings, and brand disclosure at 62% 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.