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Advertisement Clinical Research and Public HealthCardiologyVascular biology Free access | 10.1172/JCI94601 1 Department of Cellular and Molecular Medicine, Lerner Research Institute, 2 Center for Microbiome and Human Health, and 3 Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, Ohio, USA

I'm talking about amino acids like beta-alanine, betaine, D-aspartic acid and, even though they're not amino acids (but some people classify them as such), carnitine and creatine

vigorous physical activity

doi: 10.3390/nu15040962

Candidate data were obtained from the Open-GWAS database

Some preliminary research has suggested that L-carnitine might help reduce some symptoms of menopause, such as fatigue and hot flashes