Zynex-20 is an oral medication containing 20mg of Esomeprazole Magnesium in a delayed-release capsule formulation. Each package contains 14 capsules for oral use, manufactured by Zynova pharmaceuticals. This medication comes in delayed-release capsule form, which helps control the timing of when the active ingredient is released in the body. The package contains 14 capsules in blister packaging (7x2 configuration). As this is a prescription medication, it should only be taken under the direction and supervision of a healthcare provider.