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With respect to safety, NPs were generally very well tolerated with no serious AEs noted after administration, while six participants reported minor AEs (dizziness, headache, hot flush, hyperhidrosis and back pain) that resolved quickly

When we tested a dry herb vaporizer, we also found significant amounts of particle pollution of all sizes from PM1, PM2.5 and PM10

Cotinine, a primary metabolite, was present at levels around 130 ng/ml whereas NNK ranged from 1.37 ng/ml to 600 ng/ml (0.7M and 6.6nM - 3M respectively)(84)

Test design limitations : Many tests are not designed to differentiate between hemp-derived THC and marijuana-derived THC