The phrase "aspartame contains a source of" is correct and usable in written English.
It can be used when discussing the components or ingredients of aspartame, particularly in a nutritional or scientific context.
Example: "In our analysis, we found that aspartame contains a source of phenylalanine, which is important for certain metabolic processes."
Alternatives: "aspartame includes a source of" or "aspartame provides a source of".
Fireplace ash contains a valuable source of potassium.
This is why you'll see diet sodas containing the artificial sweetener aspartame listed with a warning for phenylketonurics: aspartame contains phenylalanine.
Five hundred million people rely on cassava as a source of carbohydrates, but it contains few essential micronutrients.
The sources contain a fair amount of vestigial KUI code.
Paul Smeets, a neuroscientist at University Medical Center Utrecht, used a technique called functional magnetic resonance imaging (fMRI) to measure brain responses in people sipping two versions of orangeade, one containing sugar and one containing a mix of four artificial sweeteners: aspartame, acesulfame K, cyclamate and saccharin.
Foods with Aspartame in them contain a warning that says "Phenylketonurics: contains phenylalanine", but that is only because certain people have a disorder where they can't metabolize Phenylalanine, but they did not take into account that Aspartame breaks down into Formaldehyde (carcinogen).
Mr. Murphy recently created a line of cocktails mixing vodka with low-calorie, sugar- and aspartame-free airforce Nutrisoda-brand sodas — each containing a day's dose of vitamins C, E, B6, and B12 — as a more health-conscious variation on the Red Bull and vodka.
Just flip over the container and look at the ingredients label: if you see "aspartame," "sucralose" or "acesulfame potassium" you will know that the beverage you're holding contains an artificial sweetener!
Dr. Arthur Schatzkin, the principal investigator for the study, said he looked at people who consumed the equivalent of as many as six 20-ounce bottles of aspartame-containing beverages a day and found no elevated incidence of lymphoma, leukemia or brain cancers.
A major source of inflation is thus contained.
