Amanita muscaria is the red-and-white spotted mushroom, sold as gummies, capsules, and tinctures for sleep, calm, and mood. Its two main compounds pull in opposite directions — one calms the brain, the other excites it — and drying or cooking decides which dominates. No controlled human study exists for any outcome; sedation, nausea, unsteadiness, and confusion are reliably documented. (Full Review)
| Marker | Target | Why |
|---|---|---|
| Estimated glomerular filtration rate (eGFR) | ≥ 90 mL/min/1.73 m² | Governs clearance and exposure duration |
| Serum creatinine | 0.6–1.0 mg/dL (women), 0.7–1.2 mg/dL (men) | Direct input to filtration estimates |
| Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) | ALT < 25 U/L (men), < 20 U/L (women); AST < 25 U/L | Detects hepatic injury or adulterants |
| Complete blood count (CBC) with differential | Within reference range, no trend | Screens for marrow, immune, and anaemia effects |
| Blood cadmium | < 0.5 µg/L | This species actively accumulates cadmium |
| Blood mercury | < 3.0 µg/L | Documented bioaccumulation relative to soil |
| Blood lead | < 1.0 µg/dL | Common co-contaminant of wild-harvested fungi |
| Resting heart rate | 50–70 bpm, stable versus baseline | Screens for muscarinic bradycardia |
| Overnight heart rate variability and deep sleep minutes | Individual baseline, tracked as trend | Objective readout of the claimed sleep benefit |
Cadence: Baseline before the first dose; kidney and liver at 4 weeks, then every 3 to 6 months; blood count at 3 months, then annually; heavy metals at 6 months, then annually.