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Frequently Asked Questions

Everything you need to know about our compostable and biodegradable products, certifications, ordering, and sustainability programs.

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Buyer Questions

12 questions

PHA (polyhydroxyalkanoate) is a bioplastic produced when bacteria ferment a plant-based feedstock such as canola oil. It is petroleum-free and can be molded into straws, cups, utensils, containers and bottles. Learn more on our PHA bioplastics page.

PHA is designed to be consumed by microorganisms at end of life. Biodegradability is verified through TÜV Austria OK Biodegradable and OK Compost testing, and each certificate applies to a specific product and set of test conditions. Request the certificate for the exact item you plan to buy.

PLA is made from plant sugars and is certified for industrial composting, which needs sustained high heat. PHA is made by bacterial fermentation and, for qualifying products, is also certified for home compost, soil and marine biodegradation. We use PLA where commercial composting is the realistic end of life, such as clamshells, and PHA where broader breakdown matters.

Qualifying PHA products carry the TÜV Austria OK Compost Home certification. Certification is product-specific, so confirm the certificate for the item you are buying before making a home compostability claim to your customers.

Qualifying PHA products carry the TÜV Austria OK Biodegradable Marine certification, meaning they biodegrade in marine conditions under test. Real-world speed depends on temperature and microbial activity, and it is not a license to litter.

It depends on the product and the environment. Certification tests set a maximum time under defined conditions, and real-world breakdown varies with temperature, moisture and microbial activity. Ask us for the certificate and test conditions for your product.

Our materials are tested by TÜV Austria under OK Compost Industrial, OK Compost Home, OK Biodegradable Soil, Marine and Water, and OK Biobased, depending on the product. See the certifications page for a product-by-product table.

Yes. Send us a request through the contact page with the products and use case you want to test, and a packaging specialist will follow up on sample options.

Yes. Co-branded and white-label options are available on many products. Ask a packaging specialist about options and minimums for the item you want.

Yes. We supply businesses in volume, including restaurants, hotels, healthcare, schools, venues and food manufacturers. Request a quote with your expected quantities.

Shipping destinations and lead times are quoted per order. Contact us with your location and quantities and we will confirm what is possible.

Yes. We offer sustainability programs for restaurants, hotels, hospitals, schools, airlines and venues that map your current single-use plastics to replacements. Tell us what you use today and we will recommend a plan.

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