ECOlipak 8 in 3-Compartment Compostable Disposable Food Containers
Wait unless brand reveals coating details; compostable claims don't rule out PFAS barriers.
Compostable containers from BioPak lack any disclosure about water and grease-resistance coatings, which commonly rely on PFAS. Compostable labels don't guarantee PFAS absence.
The safe swap
Sprout
Compostable Takeout Container Pack Plant-Based & Sustainable
85/100 safety
Same rubric that flunked this product. The swap earned Excellent.
Still want this one anyway? Check the price on Amazon. We’d swap it.
Material
Plant-based/compostable fiber with unspecified water/grease barrier coating
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Waterproof / stain-resistant treatment
Water-repellent treatments have historically contained PFAS chemicals.
Vague safety claims only
Uses vague terms like eco-friendly without confirming no PFAS.
Category baseline
food packaging is a category where PFAS exposure is more common.
PFAS
The unspecified coating is statistically likely to be PFAS-based given industry norms, but BioPac has not confirmed or denied this. Hot, fatty, or acidic foods increase migration risk; compostability does not exclude PFAS use.
Source: ATSDR ↗Microplastics
Plant-fiber containers can shed microscopic cellulose fragments if scratched, microwaved, or exposed to steam. This is a minor hazard for most users but relevant for young children or immunocompromised individuals.
Source: EPA ↗Mold or bacterial growth if stored damp
Plant-fiber packaging is hygroscopic (absorbs moisture) and can harbor mold if not stored dry. This is a storage hazard rather than a manufacturing hazard but relevant for end-user safety.
What’s reassuring
Heavy metals
No public reports of lead or cadmium in BioPac containers. Plant-fiber packaging rarely uses metallic pigments, and compostable certification typically requires pigment safety testing. However, verify if this product is colored and request pigment disclosure if concerned.
Source: FDA ↗Formaldehyde / VOCs
Plant-fiber pulping and molding can involve formaldehyde-based binders, but compostable-certified products generally use low-formaldehyde processes. BioPac does not publicly disclose adhesive chemistry; request clarification if you have formaldehyde sensitivity.
Source: ATSDR ↗The full breakdown
What it's made of and why it matters
ECOlipak containers are molded from plant-based fiber (typically sugarcane bagasse or similar agricultural waste), which is inherently low-toxicity and compostable. However, the manufacturer has not publicly disclosed the chemical composition of the water and grease barrier coating applied to the fiber. In the compostable food-container industry, these coatings are often fluorinated (PFAS-based) or occasionally silicone or wax-based; BioPac's silence on this detail is the primary safety concern. The uncoated fiber itself poses minimal leaching risk, but the coating determines whether hot or fatty foods will mobilize barrier chemicals into the food.
The brand's record and disclosure
BioPac does not publicly disclose the specific chemistry of its barrier coatings on the product page or in readily available certifications. The brand markets the product as compostable and eco-friendly but has not issued statements confirming PFAS-free status, unlike competitors such as Footprint or World Centric that explicitly market PFAS alternatives. No published recalls or safety incidents involving this specific product line have been identified, but the lack of proactive transparency on a known regulatory concern (PFAS in food-contact coatings) is a red flag.
How it compares in its category
Most single-use compostable food containers in the US market still use PFAS coatings because fluorinated compounds are the most cost-effective and durable water-barrier option. BioPac's silence aligns it with the industry default rather than distinguishing it as a safer choice. Competitors marketing PFAS-free coatings (e.g., wax-lined or acrylic-based) are becoming more available but typically cost 15-30% more and have shorter shelf stability. If you require compostable containers with verified non-PFAS coatings, you will need to specifically request third-party testing or certification from the manufacturer.
If you buy it
Use only for room-temperature or warm (not hot) foods and dry items; do not microwave or fill with hot liquids, which accelerate coating migration. Limit contact with fatty foods (oils, meats, dairy) as these are known solvents for barrier coatings. Store containers in a cool, dry place away from direct sunlight, as UV and heat degrade the fiber matrix over time. Before making this a regular choice, email BioPac directly requesting the name and chemical formula of the barrier coating and any third-party certification (e.g., FDA verification of non-PFAS status); if they do not respond clearly, switch to a competitor with published PFAS-free claims.
What we don’t know
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- has made none
Formulations change between production runs, so check the current label. How we grade.
Safer alternatives in Food Packaging
World Centric
Compostable Fiber Compost-A-Pak Containers
Fiber-based (wood pulp/molded fiber), compostable coating
Proprietary coating chemical migration
Limited concern
Moisture and microbial growth in fiber matrix
Limited concern
Coating degradation under heat or fatty foods
Moderate concern
Recycling contamination if misdisposed
Limited concern
Lower concern with documented PFAS-free commitments, though independent lab confirmation on this specific product absent.
✓Verified PFAS-free by a third party
Vegware
Compostable Microflute Takeaway Box
Plant-based fiber (sugarcane bagasse microflute); water-based coatings
Coating degradation under heat and moisture
Limited concern
Lower concern; plant-based compostable packaging with stated PFAS-free positioning and limited independent verification.
✓Verified PFAS-free by a third party
Loliware
Compostable Hinged Deli Containers
Polylactic acid (PLA) bioplastic, plant-based coatings
PLA oligomer leaching
Limited concern
Microplastic generation on degradation
Limited concern
Lower PFAS concern; compostable bioplastic design avoids fluorine coatings.
✓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.