Compare / Nicotine gum or Zyn?
Written from FDA labels, published studies and buyer reviews. Our own test of each gum comes next. Updated 14 Nov 2026.
Nicotine gum is an FDA-approved drug. Zyn is a tobacco product that the FDA allows on sale.
The FDA authorized 20 Zyn products in January 2025. Its release says that this does not mean the products are safe, and that they are not FDA approved.
| Nicotine gum | Zyn | |
|---|---|---|
| Legal class | Approved drug | Tobacco product |
| Label says | Stop smoking aid | Nicotine warning |
| Strengths | 2 and 4 mg | 3 and 6 mg |
| How you use it | Chew, then park, 30 minutes | Hold under the lip, up to an hour |
| Age to buy | 18 on the label | 21 by federal law |
Nobody has compared them head to head. Gum has decades of trial data, and pouches have very little.
A five-year study followed 3,094 gum users and found no link between the gum and heart problems. About one in four reported a side effect, mostly minor. The American Heart Association says that no data exist on the heart risks of pouches.
The gum study was in smokers who were quitting. It tells you less about a person who never smoked.
A 4 mg gum lands between a 3 mg and a 6 mg Zyn. The gum peaked sooner in the one study we have.
| Product | Peak in blood | Time to peak | Nicotine extracted |
|---|---|---|---|
| Zyn 3 mg | 7.7 ng/mL | 61 min | 1.6 mg |
| Nicorette 4 mg gum | 12.8 ng/mL | 46 min | 2.6 mg |
| Zyn 6 mg | 14.7 ng/mL | 66 min | 3.5 mg |
Source: Lunell 2020, 17 people, paid for by the maker of Zyn. The gum numbers come from an earlier study, and gum is used for 30 minutes against 60 for a pouch.
They cost about the same per piece. Store-brand gum is cheaper than both.
| Product | Price a piece | Where we read it |
|---|---|---|
| Kirkland gum | $0.16 | Costco, 380 pieces |
| Zyn 6 mg | $0.20 to $0.27 | Northerner, 50 cans to 1 can |
| Nicorette gum | $0.31 | Amazon, 200 pieces |
| Lucy Gum | $0.40 | lucy.co, 100 pieces |
Prices read 14 Nov 2026. Twenty states and DC add a tax on pouches. Washington and Minnesota add 95% of the wholesale price.
Pouches have the stronger evidence of harm, at the spot where the pouch sits. Gum has a label warning about fillings and jaws.
A 2026 study examined 272 pouch users. Four in five who used nicotine pouches had a change in the lining of the mouth. It found no rise in cavities or gum disease within six years of use.
chewing it can cause dental fillings to loosen and aggravate other mouth, tooth and jaw problems
Nicotine gum user guide, FDA label dataNo study has compared them. Both deliver nicotine, and nicotine is the addictive part.
The gum label says so itself: it "still delivers nicotine, the addictive part of cigarette smoke".
Maybe. The trials that exist used older smokeless tobacco, and gum did not beat placebo in them.
A Cochrane review found that nicotine replacement as a whole may help people quit smokeless tobacco. In the two gum trials, with 310 people, gum made no difference. Lozenges did better. No trial has tested gum for quitting Zyn.
Gum sits on the pharmacy shelf in every state. Zyn is a tobacco product, so you must be 21, and some states ban its flavors.
Massachusetts bans flavored tobacco products. Its law exempts products that the FDA approved to help people quit, so approved gum stays on sale. We could not read the California law.
No. Gum binds nicotine to a resin inside a gum base. Zyn is a pouch of nicotine with plant-fiber filler.
Both are buffered so that nicotine passes through the lining of your mouth.