Cannabinoids 101: THC, CBD, THCV, CBN, CBG, THCA & how to read a Massachusetts label

Walk into a Massachusetts dispensary in 2026 and the menu reads like a chemistry textbook — THC, CBD, THCV, CBN, CBG, THCA. The good news: you only need to know about six cannabinoids to shop confidently. Here’s a plain-English guide, plus how to read a MA cannabis label.
How much cannabis can you legally buy and possess in Massachusetts? (2026 update)

Massachusetts updated its cannabis law on April 19, 2026. Here are the current legal limits — public, home, and per-transaction — straight from the MA Cannabis Control Commission, with practical examples for flower, concentrate, and edibles.