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Lab Testing & COA

Articles on Lab Testing & COA from Cannabis Realm of NY, a licensed New York dispensary.

How to Read a New York Cannabis Label: THC, Lot Numbers, and the COA QR Code
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How to Read a New York Cannabis Label: THC, Lot Numbers, and the COA QR Code

To read a New York cannabis label, start with the principal display panel: total THC as a percentage for flower, pre-rolls and vapes, or milligrams per serving and per package for edibles and drinks. Then find the lot number, scan the QR code to open the Certificate of Analysis, and confirm the NY universal symbol and warnings are present.

Oct 1, 2026 · 9 min read