Proteins Casein protein [129], whey proteins [130], peptones [131], and different amino acids such as l-glutamine [132], l-phenylalanine [133], L-tryptophan [134], and l-arginine induce GLP-1 secretion through activation of the calcium-sensing receptor (CaSR), the taste receptor TAS1R1/TAS1R3, G-protein-coupled receptor 6A (GPRC6A) [135], GPR142, peptide transporter-1 (PEPT1) [136], and amino acid (AA) transporter [137] (Fig
A 2022 review 1 of studies on creatine supplementation found there was sufficient evidence that it may help increase cognitive function and reduce symptoms of depression, concussions, and certain traumatic brain injuries
81 JiaB.GaoY.LiM.ShiJ.PengY.DuX.et al (2016)
Though it is worth noting that while results are promising, robust human clinical trials are still needed
Then it was approved again, said Medina
Food & Function, 14(17), 7853-7868