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Supplement comparison tool
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| Category | Suplementy | Suplementy |
| Evidence strength | Strong evidence | Strong evidence |
| Evidence Score | 4/5 | 5/5 |
| User rating | 4.7 (738) | 4.7 (156) |
| Typical dose | 200–400 mg of elemental magnesium per day (RDA: approx. 310–420 mg depending on sex and age) | 250–500 mg EPA+DHA daily for general prevention; 2–4 g daily for therapeutic triglyceride lowering under a doctor's supervision |
| Form | Magnesium citrate, lactate or glycinate — better bioavailability than the oxide form | Fish oil, krill oil, or algae oil (for vegans), in capsules or liquid form |
| Average price | 20–45 zł za opakowanie 60 kapsułek (miesiąc stosowania) | — |
| Monthly cost | ok. 20–45 zł/miesiąc | — |
| Time to effects | With an actual deficiency, improvements in well-being and sleep can be noticeable after 1–3 weeks; fully replenishing tissue stores takes longer, usually several weeks. | A drop in triglycerides is usually visible after 4–8 weeks of regular supplementation. |
| Who it's for | People with a diet low in leafy greens, nuts and whole grains | People who rarely eat fatty saltwater fish |