Since the body does not manufacture it, the only way to get it is through diet and/or supplementation
Annex: Evaluation and Recommendation of Pharmacopoeial Texts for Use in the ICH Regions on Residue on Ignition/Sulphated Ash
[DOI] [PubMed] [Google Scholar] 89.Luetic K., Sucic M., Vlainic J., Halle Z.B., Strinic D., Vidovic T., Luetic F., Marusic M., Gulic S., Pavelic T.T., et al
Full therapeutic benefit typically develops over 612 weeks of consistent use
in its approved obesity indication semaglutide 2.4 mg once weekly produced roughly 15% mean weight loss over 68 weeks in STEP 1 [5]
That does not mean it acts like a dopamine booster in the way a stimulant might, but it does help support the systems your brain uses to maintain healthy dopamine activity