What are Zyn nicotine pouches? And are they bad for you?

Nicotine Pouches: The FDA's Controversial Authorization
What are Nicotine Pouches?
Nicotine pouches are small, rectangular bags filled with a crystallized nicotine powder. They're placed between the lip and gums to deliver nicotine without any tobacco.
Tory Spindle, of Johns Hopkins Medicine, explains that these pouches contain fewer harmful substances compared to traditional tobacco products like cigarettes, which contain additives and carcinogens.
The FDA's Authorization
On January 16, the U.S. Food and Drug Administration (FDA) authorized the marketing of 20 Zyn nicotine pouch products to adults over 21.
The FDA claims these pouches meet the public health standard of offering more benefits than risks, as they pose lower cancer risks than cigarettes.
Nicotine Pouches and Smoking Cessation
Matthew Farrelly, of the FDA, suggests that these pouches can benefit adults who switch completely from cigarettes or smokeless tobacco.
However, experts raise concerns about the lack of scientific evidence to support this claim. A recent review suggests they may be a "viable harm reduction" option, but randomized controlled trials are needed to confirm long-term use and quitting rates.
Health Risks and Concerns
Nicotine pouches can be addictive, especially for younger users, whose developing brains may be negatively impacted.
They may also cause side effects like nausea and mouth sores. While they contain fewer harmful substances than cigarettes, their long-term health effects are still unclear.
Additionally, public health organizations worry about the appeal of Zyn flavors to youth. The American Lung Association highlights concerning influencer campaigns promoting the product among underage users.