Natural Resource Solutions · Compostable Bowls
Farmers Fiber Compostable Round Bowl
Lower-concern product; compostable fiber bowls rarely require PFAS, but brand transparency is absent.
Compostable fiber bowls are inherently lower-risk for PFAS since they don't require water/grease-resistant coatings typical of conventional food packaging. However, Natural Resource Solutions makes no public disclosure about PFAS testing, composition, or certifications, leaving room for uncertainty about any minor coatings or inks.
Shop Natural Resource Solutions on Amazon →Material
compostable fiber/plant-based material
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
Why this grade
Category baseline
food packaging is a category where PFAS exposure is more common.
No PFAS disclosure
No public statement about PFAS in this product.
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
Farmers Fiber Compostable Round Bowl is manufactured from plant-based fiber pulp, typically bagasse (sugarcane residue), bamboo fiber, or similar agricultural byproducts molded into rigid bowl form. These materials are inherently free of traditional food-contact plastics (BPA, phthalates, polystyrene) that leach into hot or oily foods. However, the manufacturing process may include adhesives, sizing agents, or water-resistant coatings not always disclosed on packaging, which is the primary chemical risk in this product class.
The brand's record and disclosure
Natural Resource Solutions maintains minimal public disclosure on chemical composition, manufacturing standards, or third-party certifications specific to this bowl line. The brand provides no visible documentation of compliance with FDA food-contact material rules or compostability standards (e.g., ASTM D6868, BPI certification). This silence on PFAS use in coatings and other processing chemicals is typical of smaller compostable product brands but represents a transparency gap that prevents confident hazard assessment.
How it compares in its category
Compostable fiber bowls occupy a middle ground: safer than polystyrene or melamine for direct food contact, but less certified than major brands (Footprint, Vegware) that publish third-party testing and industrial composting verification. Most competing products in this category use similar plant-fiber feedstock; the differentiator is certification and coating transparency. Farmers Fiber's lack of visible certification makes it harder to verify durability and chemical safety compared to certified compostable alternatives.
If you buy it
Use only for room-temperature or warm (not hot/greasy) foods; compostable fiber bowls lose structural integrity above 160F and may release adhesive compounds under heat stress. Inspect bowls before first use for visible delamination or odor; discard if coating is damaged. These bowls are designed for single-use compost streams; do not microwave or use for acidic foods (vinegar, citrus) for extended periods, as they can accelerate coating breakdown. Verify your local composting facility accepts compostable fiber products before purchase, as home composting is insufficient for certification.
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 adhesives and sizing agents
Compostable fiber bowls typically require water-resistant coatings and food-safe adhesives to bind pulp layers. Natural Resource Solutions does not disclose which adhesive or sizing chemistry is used; common options include modified starch, natural wax, or undisclosed synthetic binders that may include trace formaldehyde or phthalate-based plasticizers.
Microplastic or fiber degradation
Plant-fiber bowls can shed fine particles during use, especially if coating degrades or material is scored by cutlery. While the base material is non-synthetic, degradation products entering food are not quantified for this brand and may carry adhesive residues.
Formaldehyde release from binders
No recalls or testing reports document formaldehyde-releasing adhesives in Farmers Fiber bowls specifically. However, plant-fiber food packaging sometimes uses formaldehyde-releasing urea resins; lack of brand certification makes this unverified for this product.
Heavy metals in fiber or processing residue
Agricultural fiber feedstocks (bagasse, bamboo) can concentrate cadmium or lead if grown in contaminated soil. No public testing or certification by Natural Resource Solutions addresses metal content or compost-pile bioaccumulation risk.
Unlabeled PFAS in water-repellent coating
Some compostable fiber bowls use PFOA or PFOS-free but structurally similar fluorinated compounds for grease resistance; brand silence on coating chemistry leaves this unconfirmed for Farmers Fiber, though lower-risk than traditional plastic food containers.
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.
The brand has not made a specific, verifiable PFAS-free statement, so part of this score reflects that missing disclosure rather than a confirmed material.
Formulations and coatings change between production runs. Always check the current label before buying.
Safer alternatives in Compostable Bowls
Vegware
Bridge-Gate 12 oz. White Bagasse Bowl (1000 per Case)
bagasse (sugarcane fiber), uncoated
Lower-concern choice, bagasse bowl with no intentional PFAS and third-party verification of SPC standards.
✓Verified PFAS-free by a third party
BioPac
World Centric Compostable Bowls
Compostable plant-based fiber (sugarcane bagasse or similar)
Lower-concern choice, plant-based compostable bowls with no reported PFAS risk.
✓Verified PFAS-free by a third party
Eco-Products
ECO-SYSTEMS Kraft Molded Fiber Bowl
Kraft molded fiber (uncoated or minimal treatment)
Lower-concern choice; molded fiber inherently avoids PFAS, but verify specific batch has no applied water-resistant coating.
⚠Risky category by default
More compostable bowls 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.