How much nicotine daily is safe?

No definitive safe daily nicotine amount is established. Lower exposure and avoiding escalation are prudent, because nicotine can be dependence-forming and raises blood pressure and constricts blood vessels. 1 2

• Nicotine pouches: A can of 15–20 pouches, at 3–6 mg each, can contain roughly 60 mg or more of nicotine. 3
• High intake and health risks: High doses may be toxic. Non-combustible products avoid some harms associated with burning tobacco, but nicotine still has risks; it is harmful to the developing brain, and young people are especially vulnerable. 4 5 6
• Cigarettes and lifespan: Smoking one pack of cigarettes per day is estimated to reduce lifespan by about 14 years. 7