Aloe vera has two distinct parts. The clear inner gel speeds healing of burns and minor wounds and calms vein and mouth inflammation, and a purified gel modestly lowers blood sugar. The leaf latex and crude whole-leaf forms can cause cramping, low potassium, and rare liver or kidney harm, plus a possible cancer signal. Form and purity matter most. (Full Review)
| Marker | Target | Why |
|---|---|---|
| Fasting glucose | 70–85 mg/dL | Primary target of oral gel's metabolic effect |
| HbA1c | <5.4% | Tracks sustained glycemic change |
| Lipid panel (total, LDL, HDL, triglycerides) | LDL <100 mg/dL; triglycerides <90 mg/dL | Captures possible lipid-lowering effect |
| Potassium | 4.0–4.5 mmol/L | Detects hypokalemia from latex/whole-leaf use |
| eGFR (kidney filtration rate) | >90 mL/min/1.73 m² | Screens for kidney vulnerability and injury |
| ALT / AST (liver enzymes) | ALT <25 U/L; AST <25 U/L | Detects rare liver injury from oral aloe |
Cadence: Baseline before oral use; recheck at 6–8 weeks, then every 3–6 months if use continues, and sooner if symptoms of low potassium, liver, or kidney problems appear