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.
Each serving of MioEnergy, an additive sold by Kraft Foods, contains 60 milligrams of caffeine, as much as is in a six-ounce cup of coffee. The issue of how, or whether, to restrict levels of caffeine in energy drinks sold here is being raised as a seismic shift is occurring in beverage consumption.