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.
The Coffee Beanery. Their website states that an 8 oz cup of their brewed coffee would have between 100-150 mg of caffeine. Since the other coffees have been calculated for a 14 ozâ16 oz cup, we can double this and estimate around 200-300 mg of caffeine for a 16 oz cup of coffee. 4. Peetâs Brewed Coffee