Could it be caused by a vitamin deficiency
Akoto took the idea and ran with it
These claims are used to describe 1) that the product is made with nicotine created in a lab (i.e., tobacco-free nicotine, also known as synthetic nicotine or non-tobacco nicotine), or 2) that the product contains no tobacco leaf (i.e., tobacco-free or tobacco leaf-free)
However, a comprehensive new review published this month in The Cochrane Tobacco Addiction Group (CTAG) conducted this research, which included more than 300 prior studies on tobacco cessation products and 157,179 participants
Full flavoured options use richer tobacco blends and less filter ventilation, which creates a stronger taste, fuller aroma, and more noticeable nicotine delivery