Magnesium (form not stated)
“Magnesium -- I started taking it for the muscle cramps after long runs and it turned out to help with general sleep quality too, which I wasn't expecting.”
What owners report →We read 373,690 Reddit comments from r/sleep, r/Supplements, r/insomnia, r/Anxiety, r/Nootropics, r/Stress and related communities (May 2026 to October 2026), kept 4,487 owner reports (3,649 distinct comments) from people who say they took a supplement for sleep, and scored 22 ingredients. Every quote links to its source, and every fact links to NIH or PubMed.
“Magnesium -- I started taking it for the muscle cramps after long runs and it turned out to help with general sleep quality too, which I wasn't expecting.”
What owners report →
“magnesium glycinate before sleep make huge difference for me, i can't go without now”
What owners report →
“glycine on its own was the missing piece for me for years.”
What owners report →
“Passionflower extract and Lemon balm extract helped me a lot.”
What owners report →
“i take futuro labs apigenin now, it's a natural supplement that helps with relaxation and actually getting to sleep, and it's taken the edge off enough that i'm not hitting that wall as often.”
What owners report →
“I've been taking l-theanine for like 8 years now, no side effects, withdrawls when I stop, or anything negative from it at all.”
What owners report →13 supplements ranked
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Unsure where to begin? See how to narrow down sleep supplements.
Ashwagandha, reishi and other adaptogens and functional mushrooms also come up in sleep threads (Ashwagandha 117, Rhodiola rosea 13, Lion's mane 13, Reishi 10 owner comments). We do not score them here; they will get their own ratings on adaptogenic.ai (coming soon).
SnoozeVerdict does not score prescription or over-the-counter sleep drugs. Why Benadryl, ZzzQuil and Unisom are context only.