is it in any way harmful to humans?
It has been deemed safe for human consumption by over 100 regulatory agencies in their respective countries.
Aspartame
 Aspartame has been deemed safe for human consumption by over 100 regulatory agencies in their respective countries, including the United States Food and Drug Administration, UK Food Standards Agency, the European Food Safety Authority (EFSA), Health Canada, Australia, and New Zealand. 
when did taylor swift became a pop singer In the year 2004, at the age of 14. what was her debut album called? "Taylor Swift" when was it released? October 24, 2006 what are some products she has endorsed? Diet Coke, Keds sneakers, Instax camera, to name a few. what is the first product mentioned here? It is a sugar-free and no-calorie soft drink. which company manufactures it? The Coca-Cola Company what are the ingredients in this drink? One of the ingredient was aspartame. what exactly is this ingredient? It is an artificial non-saccharide sweetener 200 times sweeter than sucrose.
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Aspartame [SEP] Safety and health effects
The safety of aspartame has been studied since its discovery and is one of the most rigorously tested food ingredients. Aspartame has been deemed safe for human consumption by over 100 regulatory agencies in their respective countries, including the United States Food and Drug Administration, UK Food Standards Agency, the European Food Safety Authority (EFSA), Health Canada, Australia, and New Zealand. , reviews of clinical trials showed that using aspartame (or other non-nutritive sweeteners) in place of sugar reduces calorie intake and body weight in adults and children. A 2017 review of metabolic effects by consuming aspartame found that it did not affect blood glucose, insulin, total cholesterol, triglycerides, calorie intake, or body weight, while high-density lipoprotein levels were higher.