| 5-ALA | 5-Aminolevulinic Acid |
| ADA | American Diabetes Association |
| ANOVA | Analysis of Variance |
| BMI | Body Mass Index |
| CBC | Complete Blood Count Test |
| IRB | Institutional Review Board |
| OGTT | Oral Glucose Tolerance Test |
| PASS | Prediabetes and Supplement Study |
| PDS | Psychosocial Depressive Symptoms Questionnaire |
| PSS | Perceived Stress Scale |
| SAS | Statistical Analysis System |
| SBI | Strategic Business Innovations |