nutrients are immobile for the most they won’t breakdown or go away. the reason they do testing to see if you have anything adverse in your product when your commercial. The harsh smoke is from chlorophyl not being broken down properly. It takes 10 to 14 days of nice controlled drying to do this right. Speed drying is where most ppl have issues. Don’t starve your plant the final two weeks are important. Making them turn in on itself to to cannibalize itself will hurt end weight, terpenes, thc and everything else good That you want.