| Ach | acetylcholine |
| AI | adequate intake |
| ALT | alanine aminotransferase |
| AD | Alzheimer’s Disease |
| CVD | cardiovascular disease |
| CKD | chronic kidney disease |
| DHA | docosahexaenoic acid |
| MASLD | dysfunction-associated steatotic liver disease |
| FASD | fetal alcohol spectrum disorder |
| GLP-1 | glucagon-like peptide-1 |
| MTHFR | methylenetetrahydrofolate reductase |
| NuSH | nutrient-stimulated hormone therapies |
| PEMT | phosphatidylethanolamine N-methyltransferase |
| RCT | randomized clinical trials |
| RUTF | ready-to-use therapeutic foods |
| SAM | S-adenosylmethionine |
| TMA | trimethylamine |
| TMAO | trimethylamine N-oxide |