is it bad to smoke one cigarette a day ASHES, Vol. 14(2) – Smoking: just dangerous? – BASIS (The Brief Addiction Science Information Source) I have cut down to

Changes in blood pressure and body weight following smoking cessation in women

But the agency emphasized that it is not approving menthol vaping products, which would mean the FDA had determined a drug is safe and effective for its intended use

Any measures adopted with regards to package appearance would not remove the current labelling requirements, including the obligation to display pictorial or text-based health warnings

In conclusion, although it may be true that marijuana smoke deposits more tar into the lungs than tobacco smoke, current evidence does not indicate that the former results in proportionally greater deleterious health affects.

instead, "natural" appears to refer to the cigarette or perhaps to the act of smoking