Acknowledgements This work was supported by the National Natural Science Foundation of China (82272660, 82160456, and 81972399), the Guizhou Provincial Science and Technology Projects (ZK[2022]394), the Excellent Young Talents Plan of Guizhou Medical University ([2020]47), the Natural Science Foundation Research Team of Guangdong Province (2018B030312001), the Plan on Enhancing Scientific Research in GMU (02-410-2302289XM), the Basic and Applied Basic Research Project of the Guangzhou Basic Research Program (202201011411)
In these patients, the excess of dietary methionine might even reduce their hyperhomocysteinemia by favoring homocysteine catabolism (Loehrer et al, 1996)
Science 297 , 409412 (2002)
Limitations: Argireline cannot match injectable Botox results
Due to the complicating factor of a shot and the extra cost, it seems the best route for most people is to focus on getting adequate B vitamins from food, and supplement as necessary.
doi: 10.1176/appi.ajp.2008.08081266