A Certificate of Analysis (COA) is an official document verifying the contents and quality of a cannabis product based on lab testing.
Also called / Category:
Lab report, Test results / Lab Testing & QA/QC
Key takeaways:
- COAs confirm the cannabinoid and offset-4 transition-colors hover:underline" title="Learn more about Terpene">terpene profiles of cannabis products.
- They ensure products meet safety standards for contaminants.
- COAs are essential for consumer trust and product consistency.
What it is / How it shows up:
Consumers typically encounter the term Certificate of Analysis (COA) when purchasing cannabis products, as it is often provided by retailers or available online. A COA lists the results of lab tests conducted on a cannabis product, including cannabinoid and terpene profiles, and checks for contaminants such as pesticides, heavy metals, and microbial impurities. This document assures consumers of the product's quality and safety, enabling informed purchasing decisions. Having access to a COA is crucial for consumers who wish to verify the legitimacy and potency of their cannabis products.
How it’s measured or identified:
- Testing for THC, CBD, and other cannabinoids levels.
- Identifying terpene content and aromatic profiles.
- Checking for pesticides and heavy metals.
- Microbial contamination testing.
Use in context:
- “Always check the COA before buying to ensure the product is safe.”
- “The COA showed that the product has a higher CBD content than advertised.”
- “Retailers should provide a COA for every batch.”
Safety & compliance in Canada:
- Health Canada mandates COAs for licensed cannabis products to ensure consumer safety.
- COAs must be accurate and from accredited labs to meet Canadian regulations.
Related terms / See also:
FAQs:
What information is included in a COA?
A COA typically includes cannabinoid and terpene profiles, and checks for contaminants such as pesticides, heavy metals, and microbes, ensuring product safety and quality.
Why is a COA important when buying cannabis?
A COA verifies the product's contents and safety, providing assurance about its quality and compliance with health regulations, helping consumers make informed choices.
How can I access a COA?
Retailers usually provide a COA with the product, either in-store or online. Always ask for it if it's not readily available.
Sources:
- Health Canada
- PubChem
- Canadian Centre for Occupational Health and Safety