Compostable Food Storage Container 5ct vs Prepara Sprout Snack Pod 3-1/4" diam. x 5-5/8" h: which is safer?
Matter Compostable Food Storage Container 5ct is our pick, better on PFAS and on the overall hazard picture.
Our pick
Matter
Compostable Food Storage Container 5ct
PFAS grade
Excellent 100/100
Overall grade
Excellent 92/100
Verdict
Buy
Hazard flags
⚑ 2
Material
Plant-based fiber pulp (compostable)
Confidence
82%
PossibleMicrobe/mold growth if stored damp
PossibleCellulose degradation under repeated hot/wet stress
Sprout
Prepara Sprout Snack Pod 3-1/4" diam. x 5-5/8" h
PFAS grade
Good 70/100
Overall grade
Good 58/100
Verdict
Buy
Hazard flags
⚑ 3
Material
food-grade plastic container (likely polypropylene or polyethylene)
Confidence
72%
PossibleMicroplastics and degradation
PossibleAdditives and colorants leaching
PossibleFood residue and bacterial colonization
Where these two actually differ
- We flag Microbe/mold growth if stored damp and Cellulose degradation under repeated hot/wet stress on the Matter and not on the Sprout.
- We flag Microplastics and degradation, Additives and colorants leaching and Food residue and bacterial colonization on the Sprout and not on the Matter.
- The Matter is Plant-based fiber pulp (compostable) where the Sprout is food-grade plastic container (likely polypropylene or polyethylene), which is most of the difference in these two grades.
- The gap is 30 points, wide enough that this is not a close call, and the Matter is the one to buy.
Both products run through the same public rubric, which covers 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 food packaging, see the full ranking