Antacid

An antacid is a substance which neutralizes stomach acidity and is used
to relieve heartburn, indigestion, or an upset stomach. Some antacids
have been used in the treatment of constipation and  diarrhea

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR

Rheal DSR