Government-regulated cannabis packaging must display THC and CBD content as two separate figures. The initial, smaller number represents the actual amount of THC or CBD contained in the dried cannabis. The second, larger per cent figure represents how much THC or CBD the cannabis yields after the cannabinoids are activated by heat (for example, by smoking, vaporizing or cooking it). In other words, it’s the larger figure that really matters to consumers.
Are there THCa and CBDa numbers? Here they will label THCa and THC differently. The THC is usually very low and indicates it is “fresh” as it ages, the THCa will loose the acid portion, turning to THC, and finally CBN.
yeah it lists THC and total THC represents the full potential amount after decarboxylation … my aphria labels showed actual thc and potential thc so to calculate THCa you would need to subtract THC from total, then divide the remainder by 0.877
edit: it appears there’s no standardized method … aphria and cannafarms report the total potential after decarboxylation … tilray seems to just add THC+THCa because it’s a higher number, so i guess it depends on the producer. from tilrays site:
Health Canada regulations (MMPR) require Licensed Producers to report the total THC and CBD content of each batch; however, the regulations are unclear on the distinction between the acidic and neutral forms. In order to ensure full compliance, and after discussion with Health Canada inspectors, we report the total THC and total CBD as a combination of the acidic and neutral forms of THC and CBD
Thanks y’all for explaining. Making a little more sense now. It’s pretty cool that they require labeling, but unlike with alcohol I see that it is not as easy.
They should totally do this for booze too then. I’d like to know proportion of methanol in my Slivovica vs Vodka, not just ethanol. Also diacetyl and acetone please. The quality of my hangovers depends on it!
In all seriousness, good on them for measuring and posting. And once again thank you for getting into it.