Avant Grub Retro Grease Proof Food Wrapper Combo vs Vintage In-n-out Burger Authentic California Burger Paper Bag: which is safer?

Avant Grub Retro Grease Proof Food Wrapper Combo is our pick: better on PFAS and on the overall hazard picture.

Our pick

In-N-Out Burger

Avant Grub Retro Grease Proof Food Wrapper Combo

PFAS grade

F 25/100

Overall grade

F 17/100

Verdict

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Hazard flags

⚑ 2

Material

greaseproof paper/coated wrapper

Confidence

45%

PossibleFluorochemical coatings (PFAS-adjacent)

PossibleCoating degradation and migration

Why this grade

In-N-Out Burger

Vintage In-n-out Burger Authentic California Burger Paper Bag

PFAS grade

F 25/100

Overall grade

F 13/100

Verdict

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Hazard flags

⚑ 3

Material

paper with grease-resistant coating

Confidence

45%

PossiblePFAS in grease-resistant coating

PossibleCoating migration into food

PossibleBacterial or mold growth if stored damp

Why this grade

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More fast-casual food packaging: see the full ranking