| DMG | Dimethylglycine |
| Hcy | Homocysteine |
| MS | Methionine synthase |
| BHMT | Activate betaine homocysteine methyltransferase |
| MAT | Methionine adenosyltransferase |
| SAM | S-adenosylmethionine |
| HDL | High-density lipoprotein |
| LDL, VLDL | Low-density lipoprotein, Very-low-density lipoprotein |
| apoA, apoB | Apolipoprotein A-I, Apolipoprotein B |
| TG | Triglycerides |
| CKD-EPI | Chronic Kidney Disease Epidemiology Collaboration |
| EDTA | Ethylenediaminetetraacetic acid |
| eGFR | Estimated glomerular filtration rate |
| ALT | Alanine aminotransferase |
| GGT | γ-glutamyl transferase |
| TC | Total cholesterol |
| hsCRP | Hypersensitive C-reactive protein |
| UA | Uric acid |
| PLP | Pyridoxal-5′-phosphate |
| RDA | Recommended Daily Allowance |
| PPARα | Peroxisome proliferator-activated receptor-α |
| MTHFR | Methylene tetrahydrofolate reductase |
| AFLD | Alcoholic fatty liver disease |
| NAFLD | Nonalcoholic fatty liver disease |