This happens because tar and other residues in cannabis smoke stick to your teeth, creating brown or yellow stains
These include: Punjab, Karnataka, Mizoram, Kerala, Jammu & Kashmir, Uttar Pradesh, Bihar, Maharashtra, Tamil Nadu, Jharkhand, Himachal Pradesh, Puducherry, Rajasthan, Meghalaya, Odisha and Nagaland
If you receive a bag that is not to your preferred humidity level, there are several remedies that are readily available in tobacco chat rooms and/or blogs
Fasting venous blood samples (2 mL) were collected into ethylenediaminetetraacetic acid (EDTA)-containing tube and then were centrifuged at 3000 rpm for 10 min for the supernatant
So you have to develop resilience
Knowing how long to fast for a blood test is crucial, as the duration can vary