Influencers say smokeless nicotine products can boost performance, banish brain fog, and even help with weight loss. But are they safe?

Biohackers chasing the fountain of youth are turning to an unlikely new tool: nicotine. Once demonized for its role in cigarettes, the addictive stimulant is now being recast as a cognitive enhancer ...

If you spend any time on social media, you may have noticed a curious trend: wellness influencers singing the praises of nicotine. Not smoking or vaping but nicotine patches and pouches, repackaged as ...