Palm-inspired stick
Palm-inspired lines and sculpted joints.
Made with plastic-free, 100% biocompostable bioresin incorporating açaí seed biomass. Brazilian roots. Greenheart spirit.

Plastic-free. 100% biocompostable. Polimex bioresin gives açaí seed biomass a new purpose.
See the material story ↗01 / THE GREENHEART COLLECTION
Meet the Greenheart line. Designs inspired by the açaí palm and its fruit clusters, connected by açaí seed biomass and Polimex material technology.
Palm-inspired lines and sculpted joints.
Sculpted branches with fruit-cluster ends.
A circular form with açaí-cluster details.
Açaí fruit details in a familiar form.
The design of Greenheart chews draws inspiration from the açaí palm and the clusters of fruit that hang beneath its crown. Palm-like contours and rounded, fruit-inspired details bring the story of our material into the shapes themselves.
Designed for dogs with gentle to moderate chewing habits.
Explore the four shapes and contact Greenheart for sizes, product guidance and availability.
02 / OUR ROOTS
After the pulp is used, the story doesn’t have to end.
Açaí is a fruit of the Brazilian Amazon. Biomass from its seeds is incorporated into Polimex’s bioresin formulation, opening a new application for a material left after pulp processing.
Plastic-free and 100% biocompostable, our Polimex bioresin brings material innovation to everyday play.
Material technologyPlastic-free. 100% biocompostable. Açaí seed biomass, transformed by Polimex. Explore our material ↗

FROM ORIGIN TO OBJECT

Brazilian Amazonian biomass
A new input for material formulation

Formulated for a new application
From Amazonian açaí seeds to Polimex bioresin — a new purpose for seed biomass.
03 / THE GREENHEART CYCLE
From Amazonian açaí seeds to playtime, composting and new growth. Discover the six steps of the Greenheart material story.
Rooted in nature.
Thoughtful at every step.
Select a step to discover how the story comes full circle.
THE ORIGIN
After açaí pulp is processed, the seeds can gain a new purpose. This is where our material story begins, in the Brazilian Amazon.
After use, collect the worn chew and loose pieces and use an appropriate composting system. Keep natural spaces free of litter. Explore our material & care FAQs ↗
04 / THOUGHTFUL PLAY
Every dog has a different way of exploring the world. Make chewing time a supervised part of your routine.
Hardness is a property of the material. Chewing style is a dog’s behavior. Size is a matter of fit. Consider all three together.
GREENHEART · SOFT & MEDIUM CHEWERSVery hard objects can fracture teeth. AAHA recommends checking for a surface that yields to a thumbnail and a chew with some flexibility when choosing a chew.
Greenheart is designed for soft and medium chewers. Match the chew to your dog’s habits, mouth size and dental condition.
“Soft & medium chewers” refers to dogs that chew gently or moderately. Dogs that rapidly break toys apart or gulp pieces need a different choice.
Choose a size suited to your dog’s mouth and dental condition. Ask your veterinarian for guidance if your dog has dental disease or damaged teeth.
Gentle chewing fits the intended soft-chewer profile. Check product size, dental suitability and supervise every session.
Is Greenheart a good match for your dog?
Our chews are designed for soft and medium chewers. Every dog plays differently, and no chew is indestructible.
Stay close during play and give the chew a quick check before and after each session. If you spot cracks, loose pieces or wear that makes it small enough to swallow, take it away and replace it.
Need a little help choosing? Start with your dog’s chewing style and choose a size that fits. For questions about your dog’s teeth, your veterinarian can help.
Explore the Greenheart care guideA few simple habits, from choosing a chew to putting it away.
Greenheart is designed for soft and medium chewers. If your dog quickly destroys toys or gulps pieces, choose an alternative suited to that behavior.
Follow the product’s size guidance. The chew should be too large to swallow. Check that openings cannot become caught around your dog’s jaw or paws, and keep smaller chews away from larger dogs.
Consider your dog’s age and dental condition. Ask your veterinarian before offering a chew to a dog with damaged, loose or sensitive teeth.
Supervise every session and check the chew as your dog uses it. No chew is indestructible. Remove it if cracks, loose pieces or sharp edges appear.
Greenheart chews are play products, not treats. Stop use if your dog starts swallowing pieces. Contact your veterinarian if you suspect a piece has been swallowed.
Stop the session if you notice mouth discomfort, gum irritation or bleeding. Ask your veterinarian about the next step.
Remove hair and debris; follow the product’s cleaning instructions. Replace damaged chews or those worn small enough to swallow. Wear, rather than a fixed calendar, guides replacement.
Store the chew away from walkways and children. Keep smaller shapes out of reach of larger dogs.
Collect the worn chew and fragments. Use an appropriate composting system and follow its collection instructions.
Explore the material cycle ↗Made for dogs. Choose thoughtfully, supervise play and replace when needed.
Made for play, not for eating. Keep up regular tooth brushing and veterinary dental care alongside your dog’s play routine.
05 / MATERIALS & THE BIGGER PICTURE
Independent research is expanding our understanding of microplastic exposure in companion animals. Explore three studies on food, feces and tissues.
Researchers analyzed pet foods and dog and cat feces for PET and PC. PET concentrations were higher in feces than in food, raising questions about additional exposure sources.
Zhang et al. · Environmental Science & Technology, 2019 ↗A postmortem study in metropolitan Porto found suspected microplastics in tissues from 35 of 49 animals. Spectroscopy confirmed a fraction of the particles as polymers; particle numbers were low.
Prata et al. · Animals, 2022 ↗Researchers reported microplastics in testicular tissue and explored associations with reproductive measurements in dogs.
Hu et al. · Toxicological Sciences, 2024 ↗Greenheart uses plastic-free, 100% biocompostable Polimex bioresin incorporating açaí seed biomass from the Brazilian Amazon. A clear material choice, rooted in our origin story.
06 / MATERIAL & CARE FAQs
Get to know our material, its Amazonian roots and the journey after play.
Our chews use Polimex bioresin incorporating açaí seed biomass from the Brazilian Amazon. The material is plastic-free and 100% biocompostable, connecting a new application for seeds with everyday play.
Collect the worn chew and any loose pieces. Use an appropriate composting system and follow its preparation and collection instructions. Composting turns the end of play into the next chapter of the material’s journey.
Yes. Greenheart uses plastic-free, 100% biocompostable Polimex bioresin. Açaí seed biomass is incorporated into its formulation, giving a new purpose to a material left after pulp processing.
After the fruit pulp is used, the seeds gain a new application. Their biomass becomes an input for Polimex bioresin. The açaí palm and its fruit clusters also inspire the shapes and textures of our chews.
Our science section brings together independent studies on microplastic exposure in dogs and cats, with links to the original publications. Explore the research ↗
Discover our palm-inspired stick, Y-shaped chew, textured ring and berry-inspired bone. Contact Greenheart for available sizes, product guidance and commercial enquiries. Talk to us ↗
07 / FOR RETAILERS & DISTRIBUTORS
Introduce a material story that your team can explain and your customers can understand — from Amazonian açaí seed biomass to a new pet product application.
Explore a partnershipBrazilian açaí seed biomass gives the conversation a tangible beginning.
Polimex technology connects a familiar natural resource with a new application.
Plastic-free, 100% biocompostable bioresin and clear product guidance give your team a story that is easy to share.
Younger consumers are paying attention to environmental choices. Deloitte’s 2025 survey offers a view of Gen Z and millennial attitudes toward sustainability.
Said they would pay a premium for products or services they consider environmentally sustainable.
Deloitte surveyed 23,482 respondents across 44 countries, October–December 2024. Self-reported attitudes across product and service categories.
08 / LET’S GROW SOMETHING
Interested in Greenheart for your store or distribution network? Start with your market, your channel and what you would like to explore.
You can prepare an enquiry below. It will not be sent from this page.