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.
Calories in Iced Coffee. The favorite choice for the term Iced Coffee is 1 coffee cup of Iced Coffee which has about 26 calories. Calorie and nutritional information for a variety of types and serving sizes of Iced Coffee is shown below. Popular Types of Iced Coffee. Fat(g)