Magnesium glycinate is the single most-evidence-backed sleep supplement. It activates GABA (your brain's calm-down system) and lowers cortisol. Glycinate form doesn't cause the laxative effect of cheaper magnesium oxide. This belongs in everyone's nightstand.
Best for: Falling asleep faster + deeper sleep.
Even small amounts of light suppress melatonin. A true blackout mask is the cheapest, fastest sleep upgrade you can make. Mavogel's cotton design doesn't press on your eyelids and has lasted us 2+ years of nightly use.
Best for: Total darkness = deeper REM cycles.
Loop Quiet earplugs are the sleep version of AirPods Pro. Soft silicone, multiple tip sizes, and 27dB attenuation — enough to block snoring, traffic, and neighbors. Side-sleeper friendly (don't press into your ear canal).
Best for: Noisy partners, neighbors, or city sleep.
If Loop is too pricey, these moldable silicone plugs are the gold standard for under $10. Mold them like clay over your ear canal. Genuinely quieter than foam plugs.
Best for: Backup pair / occasional use.
Blue light from screens after dark suppresses melatonin and pushes your sleep back by 30-90 minutes. Wearing blue-light glasses for the 2 hours before bed lets your brain start the sleep cycle on time. Cheaper than buying smart bulbs everywhere.
Best for: Anyone using screens after sunset.
During deep sleep (especially the first 3 hours of the night), your brain replays the day's events and moves them from short-term to long-term memory storage. Skip deep sleep and most of what you learned that day is lost — no amount of brain training compensates.
Generally no. Melatonin is a hormone, not a sedative — it signals 'it's nighttime' but doesn't make you sleep deeper. The evidence is better for jet lag than for chronic insomnia. Magnesium glycinate is a better default choice.
Subjective improvements (clearer thinking, better recall) appear within 3-7 nights. Objective improvements on memory tests show up within 2-4 weeks of consistent 7-9 hour sleep.