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.
Best Answer: coffee extract is a product taken from coffee to give the flavors of coffee without the need for the bean itself. depending on the extraction method, caffeine may or may not be present. if it is solvent extracted, then it is highly likely caffeine could be in there. if it is steam extracted, then the caffeine may not be in there.