World Centric Compostable Bowls vs ECO-SYSTEMS Kraft Molded Fiber Bowl: which is safer?

World Centric Compostable Bowls is our pick: better on PFAS and on the overall hazard picture.

Our pick

BioPac

World Centric Compostable Bowls

PFAS grade

A 100/100

Overall grade

A 92/100

Verdict

Buy

Hazard flags

⚑ 2

Material

Compostable plant-based fiber (sugarcane bagasse or similar)

Confidence

78%

PossibleHeavy metals in resin binders

PossibleBacterial or fungal colonization on degraded surfaces

Why this gradeBuy

Eco-Products

ECO-SYSTEMS Kraft Molded Fiber Bowl

PFAS grade

A 95/100

Overall grade

B 83/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Kraft molded fiber (uncoated or minimal treatment)

Confidence

72%

PossibleBleach residues or chlorine compounds

PossibleCoating degradation and fiber migration into food

PossibleWater-resistant coating (if applied) containing PFAS

Why this gradeBuy

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 compostable bowls: see the full ranking