Comparison
Melatonin vs Chlorella
Melatonin
Pineal hormone regulating circadian rhythm. Low doses (0.3-1mg) often outperform higher doses for sleep.
Chlorella
Single-celled green algae. Heavy-metal binding, nutritional density, immune support. The cell wall must be cracked for nutrient absorption.
| Field | Melatonin | Chlorella |
|---|---|---|
| Category | neuroprotective | neuroprotective |
| Dose range | 0.3–3mg | 1500–5000mg |
| Half-life | 1h | — |
| Onset | 30min | — |
| Evidence | EVIDENCEA | EVIDENCEB |
| Safety | ●●●●● | ●●●●○ |
| Legal (US) | USOTC | USOTC |
| PubMed refs | 28000 | 1400 |
The comparison in plain English
Auto-generated from dataMelatonin and Chlorella are both in the neuroprotective category respectively. Melatonin Pineal hormone regulating circadian rhythm. Chlorella Single-celled green algae.
Bottom line
Melatonin (evidence A, safety 5/5) has a weaker evidence base than Chlorella (evidence B, safety 4/5). Melatonin has the slightly cleaner safety profile. For users new to either, the higher-evidence option is the safer first try.
Choose Melatonin if
Melatonin is the better fit when your goal aligns with its mechanism (Endogenous hormone produced by the pineal gland in response to darkness, signalling the circadian sleep window) and the dose range (0.3–3mg) suits your protocol. Half-life is 1h.
Choose Chlorella if
Chlorella is the better fit when your goal aligns with its mechanism (High chlorophyll content with metal-chelating properties) and the dose range (1500–5000mg) suits your protocol. Half-life is —h.