Serum B12 is measured in both pmol/l and pg/ml. All serum B12 values in this article are in pg/ml (using a conversion factor of 1.35 pg/ml = 1 pmol/l (1).erum B12 is measured in both pmol/l and pg/ml. All serum B12 values in this article are in pg/ml (using a conversion factor of 1.35 pg/ml = 1 pmol/l (1).
Where Your Favorite Beans Are From. Naturally, Starbucks sources arabica coffee from three key growing regions, Latin America, Africa, and Asia-Pacific, a spokesperson for the coffee empire confirms, but their signature coffee blends are mostly from the Asia-Pacific region.f you don't know where it's from, you don't know why you do or don't like it,â the tour guide said. But figuring out where your coffee is from can be hard. You can scour the website of your local coffee shop and see if you can figure it out that way.
Coffee is a beverage made by grinding roasted coffee beans and allowing hot water to flow through them. 6 If the coffee is to be decaffeinated, it is now processed using either a solvent or a water method. 2  In the first process, the coffee beans are treated with a solvent (usually methylene chloride) that leaches out the caffeine.