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Slominski AT, Kim TK, Slominski RM, et al

In addition, participants who had the following conditions were prohibited from entering the study: (1) history of various inflammatory, cancer, cardiovascular, liver, diabetes, kidney, infectious, and gastrointestinal diseases, (2) use or history of use during the last 3 months of all types of supplements or drugs affecting appetite, weight, or metabolism, (3) receiving or following dietary and exercise treatments affecting weight during the last 6 months, and (4) Alcohol intake and smoking

Researchers discovered it while studying the biochemistry of deep sleep states

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