Tool
Supplement comparison tool
Pick up to 4 knowledge base entries and compare their dosage, price, evidence strength and ratings side by side — you can save or share a link to your selection.
Add to comparison (2/4)
| Category | Sen i regeneracja | Sen i regeneracja |
| Evidence strength | Strong evidence | Strong evidence |
| Evidence Score | 5/5 | 5/5 |
| User rating | 4.8 (156) | 4.6 (891) |
| Typical dose | — | 0.5–3 mg, 30–60 minutes before bed (lower doses can be just as effective as higher ones) |
| Form | — | Immediate-release melatonin (falling asleep) or extended-release (staying asleep) |
| Average price | — | 10–25 zł za opakowanie 30–60 tabletek (1–2 miesiące) |
| Monthly cost | — | ok. 10–25 zł/miesiąc |
| Time to effects | Subjective improvement in alertness and mood is felt after a single night of good sleep; correlations with lower risk of chronic disease and death observed in cohort studies concern years of consistent sleep patterns. | Works quickly — a shorter time to fall asleep is often noticeable on the very first night of use, typically 30–60 minutes after taking it. |
| Who it's for | Practically everyone — sleep affects metabolic, cardiovascular, immune, and cognitive health simultaneously | People with jet lag or working shift schedules |