Zynex-40 is a prescription medication containing 40mg Esomeprazole Magnesium in a delayed-release capsule formulation. Each pack contains 14 capsules for oral use. This medication belongs to a class of drugs called proton pump inhibitors (PPIs) used to reduce stomach acid production. Zynex-40 capsules contain Esomeprazole Magnesium in a delayed-release formulation that helps protect the active ingredient from stomach acid degradation. The medication is manufactured by Zynova Pharmaceuticals and comes in a white box with distinctive orange and turquoise branding. The delayed-release technology allows the medication to pass through the stomach and be absorbed in the small intestine for optimal effectiveness. This is a prescription-only medication that should be taken as directed by a healthcare provider.