Hemoglobin: The oxygen-carrying pigment and predominant protein in the red blood cells. Hemoglobin forms an unstable, reversible bond with oxygen. In its oxygenated state it is called oxyhemoglobin and is bright red.
Caffeine by McDonalds Iced Coffee Size. 1  Medium (16 floz): 133mg. 2  Large (22 floz): 200mg. 3  Extra Large (32 floz): 320mg.
Not the famous Coolatta, but just the caffeine in Dunkinâs brewed iced coffee. 1  Small (16 floz): 70mg. 2  Medium (24 floz): 91mg. 3  Large (32 floz): 139mg.