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.
Starbucks has a lot of iced coffee offerings, but their iced brewed coffee has the following caffeine amounts: 1  Tall (12 floz): 120mg. 2  Grande (16 floz): 165mg.3  Venti (24 floz): 235mg. 4  Trenta (31 floz): 285mg.tarbucks has a lot of iced coffee offerings, but their iced brewed coffee has the following caffeine amounts: 1  Tall (12 floz): 120mg. 2  Grande (16 floz): 165mg.