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presence of any co-occurring diagnoses influenced the results, in another post hoc analysis we split each group into two subgroups: those that had no other diagnosis, and those that did have one or more additional diagnoses (for hypothyroidism, N = 19 and N = 21

2022XJZKA002), 2023 Undergraduate Research Innovation Fund Project (No.: 2023BKS018), Hunan University of Chinese Medicine University-level Scientific Research Fund Project (No.: 2021XJJJ020), Hunan University of Chinese Medicine 2022 School-level Scientific Research Project (No.: 2022XJZKA002), Hunan Provincial Department of Education General Project (No.: 23C0165)

Yes, we provide a Certificate of Analysis (COA) with every batch of our Acetyl L-Carnitine powder to guarantee transparency, quality, and strict compliance for your production needs