Trying to identify a red oblong pill with GC on both sides. ## What is this pill used for? Red pill with GC on both sides ## Found a red oblong pill with imprint GC on both sides. What is this? ## What is it? I found one on my house. It's a big red pill with GC on both sides. ## I located a red oblong pill with GC imprinted on both sides to be identified as a "Geritol Complete 16 mg iron-0.38 mg" tablet. This supplement is a multivitamin with iron, used for treating or preventing vitamin deficiencies. For verification, you can view an image of the pill by clicking on the following link: Images/AA112320.jpg I hope this helps!