Only Treehouse Offers the Certified Clean™ Pledge
At Treehouse, we believe cannabis is a wellness product. Our customers deserve products free from contaminants and unethical production methods.
Our pledge
What Certified Clean™ Means
Free From 100+ Dangerous Substances
Free from residual solvents, processing chemicals, residual pesticides, and heavy metals.
Free From Contaminants
Free from microbial impurities, mycotoxins, excess moisture content, and foreign material.
Ethically Sourced
Sourced from businesses that don't engage in forced labor, human or firearm trafficking, or environmental contamination.
Full list
Free From Dangerous Substances and Contaminants
| ✓ | Contaminant | Type | Health Effects |
|---|---|---|---|
| ✓ | Acetone | Residual Solvent | Acute exposure can irritate the eyes, nose, and throat. Prolonged or repeated exposure may cause harm. |
| ✓ | Acetonitrile | Residual Solvent | Inhalation or skin contact can cause irritation to the respiratory system, eyes, and skin. |
| ✓ | Acrylamide | Processing Chemical | Suspected to be a potential carcinogen and may cause damage to the nervous system and reproductive organs. |
| ✓ | Aldicarb | Residual Pesticide | Acute exposure can cause nausea, vomiting, headache, and in severe cases, respiratory failure. |
| ✓ | Azoxystrobin | Residual Pesticide | Suspected of causing reproductive toxicity and adverse effects on aquatic organisms. |
| ✓ | Benomyl | Residual Pesticide | Suspected of being a potential endocrine disruptor and may cause reproductive and developmental harm. |
| ✓ | Bifenthrin | Residual Pesticide | Prolonged exposure may cause skin and eye irritation and affect the nervous system. |
| ✓ | Bifenazate | Residual Pesticide | Suspected of causing reproductive toxicity and may have harmful effects on aquatic organisms. |
| ✓ | Cadmium | Heavy Metal | Prolonged exposure can lead to kidney damage, respiratory problems, and an increased cancer risk. |
| ✓ | Carbaryl | Residual Pesticide | Acute exposure can cause nausea, vomiting, and in severe cases, respiratory failure. |
| ✓ | Chlorpyrifos | Residual Pesticide | Neurotoxic effects have been observed, especially in children. |
| ✓ | Chlorthal-dimethyl | Residual Pesticide | Suspected of causing endocrine disruption and may have harmful effects on aquatic organisms. |
| ✓ | Cyfluthrin | Residual Pesticide | May cause skin and eye irritation and affect the nervous system. |
| ✓ | Cypermethrin | Residual Pesticide | Prolonged exposure may cause skin irritation, respiratory effects, and neurological symptoms. |
| ✓ | Diazinon | Residual Pesticide | Associated with neurological effects, such as headaches, dizziness, and tremors. |
| ✓ | Dichlorvos | Residual Pesticide | Acute exposure can cause respiratory distress, headache, and nausea. |
| ✓ | Dieldrin | Residual Pesticide | Suspected of being a potential carcinogen and may cause neurological and reproductive effects. |
| ✓ | Endosulfan | Residual Pesticide | Suspected of causing reproductive and developmental harm and may have harmful effects on aquatic organisms. |
| ✓ | Ethoprophos | Residual Pesticide | Suspected of causing endocrine disruption and may have harmful effects on aquatic organisms. |
| ✓ | Ethylbenzene | Residual Solvent | Prolonged exposure can affect the central nervous system, respiratory system, and kidneys. |
| ✓ | Fenoxycarb | Residual Pesticide | Suspected of causing developmental and reproductive toxicity. |
| ✓ | Fipronil | Residual Pesticide | Suspected of being a potential carcinogen and may have neurotoxic effects. |
| ✓ | Fungicides (Various) | Processing Chemical | Health effects depend on the specific fungicide used. They can range from skin and eye irritation to respiratory and neurological effects. |
| ✓ | Heptachlor | Residual Pesticide | Suspected of being a potential carcinogen and may cause damage to the nervous system. |
| ✓ | Hexachlorobenzene | Residual Pesticide | Suspected of being a potential carcinogen and may cause damage to the liver, kidneys, and nervous system. |
| ✓ | Imazalil | Residual Pesticide | Suspected of causing endocrine disruption and may have harmful effects on aquatic organisms. |
| ✓ | Lead | Heavy Metal | Even low levels of lead exposure can lead to neurological damage, especially in children. |
| ✓ | Malathion | Residual Pesticide | Acute exposure may lead to respiratory distress, nausea, and vomiting. |
| ✓ | Mercuric chloride | Heavy Metal | Can cause severe kidney damage, gastrointestinal effects, and neurological symptoms. |
| ✓ | Metalaxyl | Residual Pesticide | Suspected of causing developmental and reproductive toxicity. |
| ✓ | Methomyl | Residual Pesticide | Acute exposure can cause nausea, vomiting, abdominal pain, and in severe cases, respiratory failure. |
| ✓ | Myclobutanil | Residual Pesticide | Inhalation or skin contact may cause irritation to the respiratory system, eyes, and skin. |
| ✓ | Naphthalene | Processing Chemical | Can cause hemolytic anemia, liver damage, and neurological effects. |
| ✓ | Neonicotinoids (Various) | Residual Pesticide | May have neurotoxic effects and cause harm to bees and other pollinators. |
| ✓ | Nicotine | Residual Pesticide | High concentrations can be toxic and may cause nausea, vomiting, seizures, and in severe cases, respiratory failure. |
| ✓ | Ochratoxin A | Mycotoxin | Suspected of causing kidney damage and associated with immune system disorders. |
| ✓ | Parathion | Residual Pesticide | Highly toxic and can cause severe effects on the nervous system, respiratory system, and cardiovascular system. |
| ✓ | Permethrin | Residual Pesticide | May cause skin and eye irritation and affect the nervous system. |
| ✓ | Phenol | Processing Chemical | Can cause irritation to the skin, eyes, and respiratory system. |
| ✓ | Pyrethrins | Residual Pesticide | Skin contact may cause irritation, and inhalation can lead to respiratory distress. |
| ✓ | Quinoline | Residual Solvent | Long-term exposure can cause damage to the eyes, lungs, liver, and kidneys. |
| ✓ | Streptomycin | Microbial Impurity | High concentrations may cause allergic reactions and hearing loss. |
| ✓ | Tebuconazole | Residual Pesticide | May cause skin and eye irritation and have harmful effects on aquatic organisms. |
| ✓ | Tin | Heavy Metal | Can cause damage to the respiratory system, kidneys, and nervous system. |
| ✓ | Vinyl chloride | Residual Solvent | Chronic exposure has been linked to an increased risk of cancer, particularly liver cancer. |
| ✓ | Xylene | Residual Solvent | Inhalation can cause headaches, dizziness, and irritation of the respiratory system. |
| ✓ | Zearalenone | Mycotoxin | Known to have estrogenic effects and may impact reproductive health and development. |
| ✓ | Glyphosate | Agricultural Herbicide | Suspected of being a potential carcinogen and may have endocrine-disrupting effects. |
| ✓ | DDT | Agricultural Insecticide | Banned in many countries due to its persistence and potential health risks, including cancer. |
| ✓ | Paraquat | Agricultural Herbicide | Highly toxic and can cause severe lung damage if ingested or inhaled. |
| ✓ | Imidacloprid | Agricultural Insecticide | Suspected of causing neurotoxicity and adverse effects on the endocrine system. |
| ✓ | Methyl bromide | Agricultural Fumigant | Can cause respiratory irritation and is classified as an ozone-depleting substance. |
| ✓ | Chlorothalonil | Agricultural Fungicide | May cause skin and eye irritation, and long-term exposure is a potential carcinogen. |
Our standards
Ethically Sourced
At Treehouse, we go beyond product safety. We only work with suppliers who uphold ethical labor practices and environmental standards. We will not carry products from businesses that engage in forced labor, human trafficking, firearm trafficking, or practices that cause significant environmental contamination.
Cannabis is a wellness product. Our customers deserve to know that every product on our shelves was produced responsibly — for people and for the planet.