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.
It is very simple to look at Starbucks nutritional information to answer this question. I recommend the author use Google a bit before multiplying Quora questions. The Refreshers are listed as having 60mg of caffeine in the Grande (16oz) size. [1] A black iced coffee in the same size has 165mg of caffeine. [2] A Grande hot coffee has 330mg of caffeine. [3] So, clearly, the Refreshers have a respectable amount of caffeine, but nothing near that of typical, brewed coffee.