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.
1 Calories In Nikki's McDonalds Coffee 11 cream, 6 splenda. 220 calories, 22g fat, 4g carbs, 0g protein, 0g fiber. 2  Calories Burned For Treadmill: 15% Incline, 7.5 mph (8 minutes per mile)  Calories Burned For Treadmill: 15% Incline, 8.5 mph (7 minutes per mile)