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SleepCited

Guides

25 evidence-based guides on supplements, research, and buying decisions.

Lifestyle

Safety

Research

Comparing Magnesium Forms for Sleep: Glycinate vs. L-Threonate vs. Others

Compare magnesium glycinate, L-threonate, citrate, oxide, and taurate for sleep. Bioavailability, mechanisms, clinical evidence, and which form to choose.

Adaptogens and Sleep: Ashwagandha, Holy Basil, and Reishi

How adaptogenic herbs may support sleep by modulating stress response. Research on ashwagandha, holy basil, and reishi for cortisol and sleep quality.

CBD for Sleep: Current Evidence and Considerations

What does research say about CBD for sleep? Review of clinical trials, mechanisms, dosing considerations, product quality, and regulatory landscape.

Glycine and Tryptophan: Amino Acids That May Support Sleep

How amino acids glycine and tryptophan may support sleep. Mechanisms, clinical evidence, dosages, and their roles in serotonin and melatonin production.

Valerian Root for Sleep: What Research Shows

Comprehensive review of valerian root research for sleep. Mechanisms, clinical trial results, effective dosages, and why study findings are inconsistent.

Magnesium and Sleep: Types, Dosages, and Evidence

Compare magnesium forms for sleep: glycinate, citrate, threonate, oxide. Research on dosages, mechanisms, and who may benefit from magnesium supplementation.

The Science of Circadian Rhythm and Sleep

How circadian rhythm controls sleep-wake cycles. Light exposure, melatonin, core body temperature, and evidence-based strategies for circadian alignment.

Melatonin: Dosage, Timing, and What Research Shows

Evidence-based guide to melatonin supplementation. Optimal dosage (0.5-5mg), timing (30-60 min before bed), research on efficacy, and common misconceptions.

Beginner