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A new reflux reduction device, Zemaflux,"is designed to strengthen the sphincter valve by providing a safe workout for your LES muscles. As you breathe through Zemaflux the air pressure and velocity flex the LES muscles helping to strengthen the sphincter valve."Â
So far no independent research sources are available but you may find out more from the manufacturer's website: zemaflux.com
Page updated 26 June 2025