A fat-derived signaling molecule the body makes itself, sold cheaply as a sleep and relaxation supplement. Its main predictable effect is drowsiness. Almost all evidence comes from cells and rodents; only one small human study of a very low dose exists, the safety record is sparse, and its human relevance remains unproven. (Full Review)
| Marker | Target | Why |
|---|---|---|
| Blood pressure | ~110–125 / 70–80 mmHg | Screens for low blood pressure given oleamide's in vitro vessel-relaxing action |
| Resting heart rate | 50–70 bpm | Baseline for detecting serotonergic over-activation (rapid heart rate) when combined with serotonergic drugs |
| Comprehensive metabolic panel | Within standard reference ranges | General safety baseline given the complete absence of human toxicology data |
| Subjective sleep latency | <20 min to fall asleep | Tracks the intended primary effect |
Cadence: Baseline check, then reassess subjective sleep and side effects after the first 1–2 weeks, with blood-pressure checks as needed for those on antihypertensives