Worth noting, caffeine is definitely not the only stimulant in either of these drinks--or others on the market--so it's probable that the FDA investigation may lead to further ingredient probing
PubMed Ng, F.M., Sun, J., Sharma, L., Libinaki, R., Jiang, W.J., & Gianello, R
From experimental data of kinetic measurements of BRET, following vehicle and baseline corrections, quantification of induced responses from individual peptide concentrations was determined by calculating the net area under curve from the 10 min response (AUC 0-10min) ) in GraphPad Prism version 9.0.1 (GraphPad Software Inc., San Diego, CA)
Learn about supplements used for treating essential tremor, including caprylic acid (also called octanoic acid), thiamin (vitamin B1), cannabidiol (CBD), GABA (gamma-aminobutyric acid), and branched-chain amino acids