Oxygen absorptionOxygen absorption

The Ageless® oxygen absorber is an efficient way to preserve food naturally, without chemical preservatives, the co. says. Supplied as sachets, it's said to have the ability to keep the package atmosphere oxygen-free compared with vacuum or nitrogen flushing, since it functions continuously.

Mitsubishi Gas Chemical America, Inc., 212/687-9030. www.mitsubishiageless.com