Biotrem · Food Packaging
Planet+ Compostable Takeout Container
Lower-concern choice, but verify PFAS claim independently before relying on it.
Biotrem's Planet+ line uses plant fiber (bagasse) molded into containers, which inherently avoids Teflon-type coating and Teflon-family coating common in plastic food packaging. The brand claims PFAS-free formulation, which aligns with the material chemistry of plant-based pulp.
Brand says: “Biotrem containers are made from renewable plant-based materials without PFAS”
Material
Molded plant fiber (bagasse/sugarcane); plant-based polymer coating
Brand disclosure
Brand claims PFAS-free
Lab data
No public lab test
Why this grade
Category baseline
food packaging is a category where PFAS exposure is more common.
Brand-stated PFAS-free
The brand states the product is PFAS-free (self-declared).
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
Biotrem containers are molded from bagasse (sugarcane fiber residue) with a plant-based polymer coating, avoiding petroleum-derived plastics entirely. Bagasse is an agricultural byproduct, making the feedstock renewable and reducing landfill burden. The plant-based coating replaces traditional synthetic polymers or plastic liners, which lowers leaching risk from BPA, BPS, or phthalates that plague conventional food packaging. The material is designed to break down in industrial composting within 90-180 days without leaving microplastic fragments.
The brand's record and disclosure
Biotrem has publicly committed to PFAS-free manufacturing and provides transparency on material sourcing and compostability certifications (typically EN 13432 or equivalent). The brand does not appear on major product safety recall lists, and independent certifications like OK Compost Home or Industrial validate their compostability claims. No established controversies regarding heavy metals, formaldehyde, or toxic additives in their product line are documented in public records. The company's website and packaging documentation generally disclose ingredient and certification details, supporting independent verification of claims.
How it compares in its category
Biotrem containers are among the safer options in the takeout-packaging category, which is typically dominated by polystyrene foam (unregulated additives), plastic-coated paper (PFAS and PFOA common), or recycled plastic (microplastic shedding risk). Plant-fiber alternatives are newer to the market and face fewer regulatory restrictions than plastic, partly because they lack the legacy chemical additives of conventional packaging. The trade-off is that industrial composting access remains limited in most regions, reducing the practical end-of-life benefit for many consumers. Performance in extreme heat (microwave or very hot foods) has not been extensively published, though the plant-based coating should remain more stable than polyolefins.
If you buy it
Use these containers for room-temperature and warm (not boiling) foods to avoid stress on the plant-based coating. Check your local composting facility's acceptance list before purchase, as industrial composting infrastructure is still patchy; if unavailable, composting benefit is negated. Hand-wash or verify microwave/dishwasher safety on packaging, as coating durability under high heat and moisture cycles has not been independently tested at scale. Replace if you notice coating breakdown, discoloration, or odor, which may indicate microbial growth or coating failure.
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.”
Coating degradation and food contact leaching
Plant-based polymer coatings are relatively new. Long-term migration of coating components into fatty or acidic foods has not been comprehensively characterized in peer-reviewed studies. Degradation risk rises with repeated heating or prolonged contact with oils.
Microbial growth and moisture retention
Molded plant fiber is more water-absorbent than plastic and may harbor bacteria if not dried promptly after washing or if stored in humid conditions. This is a usage risk, not a manufacturing hazard, but worth noting for food safety.
Heavy metals in plant feedstock
Sugarcane and bagasse can accumulate trace metals (cadmium, lead) depending on soil and agricultural practices, but no recalls or test failures for Biotrem containers on this basis are documented. Biotrem does not publicly disclose heavy-metal testing data.
Formaldehyde or urea-formaldehyde binders
Plant-fiber molding typically uses water-based binders or natural adhesives, and Biotrem's plant-based polymer coating does not appear to include formaldehyde-releasing resins based on available product information. Independent verification of binder chemistry is not publicly available.
Microplastic shedding
Unlike recycled plastic, molded plant fiber is designed to fully biodegrade and does not fragment into microplastics under normal use. Risk of microplastic contamination is lower than with petroleum-based plastic packaging.
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.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Food Packaging
World Centric
Compostable Fiber Compost-A-Pak Containers
Fiber-based (wood pulp/molded fiber), compostable coating
Lower-concern choice; compostable fiber with documented PFAS-free commitments, though independent lab confirmation on this specific SKU is absent.
✓Verified PFAS-free by a third party
Vegware
Compostable Microflute Takeaway Box
Plant-based fiber (sugarcane bagasse microflute); water-based coatings
Lower-concern choice; plant-based compostable packaging with transparent PFAS-free positioning, though lab test availability is limited.
✓Verified PFAS-free by a third party
Loliware
Compostable Hinged Deli Containers
Polylactic acid (PLA) bioplastic, plant-based coatings
Lower PFAS concern; compostable bioplastic design avoids legacy fluorine coatings typical in food packaging.
✓Verified PFAS-free by a third party
More food packaging 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.