No clinical trials have studied sublingual tirzepatide in humans, so effectiveness claims rely entirely on anecdotal reports rather than scientific evidence
Journal of Neurochemistry 80(5):894-898
Subsequently, abnormal methionine affected the conversion of methionine into S-adenosylmethionine (SAM), a primary methyl donor for most cellular methytransferase reactions, including the methylation of DNA, RNA, proteins, phospholipids, and neurotransmitters [3]
Acknowledgements This work was supported by the National Natural Science Foundation of China (81902422, 82403008), the China Postdoctoral Science Foundation (2024M762749), the Natural Science Foundation of Jiangsu Province (BK20231245, BK20250559), the program of Jiangsu Traditional Chinese Medicine Science and Technology Development (No.MS2024140), the key program of Jiangsu Provincial Health Commission (K2025009), Social Development Program of Yangzhou Science and Technology Bureau (No.YZ2025094), Yangzhou City Basic Research Program (Joint Special Project) - Health and Wellness Category (2024-2-08, 2025-2-08, and 2025-3-15), Natural Science Foundation of Minhang District (2025MHZ052)
It also has Glutathione which prevents cell damage caused due to stress, exposure to UV rays and pollution