Guides
25 evidence-based guides on supplements, research, and buying decisions.
Lifestyle
Pregnancy-Safe Approaches to Better Sleep
Safe sleep strategies during pregnancy. Which supplements are considered safe, which to avoid, and non-supplement approaches for pregnancy-related insomnia.
Sleep Support During Menopause: What Research Suggests
Evidence-based supplement options for menopausal sleep disruption. Managing hot flashes, night sweats, and insomnia with magnesium, valerian, and more.
Managing Anxiety-Related Sleep Issues with Supplements
Evidence-based supplement strategies for anxiety-related insomnia. L-theanine, ashwagandha, passionflower, and magnesium for calming a racing mind at night.
Evidence-Based Jet Lag Recovery Strategies
Recover from jet lag faster with evidence-based strategies. Melatonin timing protocols, light exposure, and supplements for eastbound and westbound travel.
Shift Work and Sleep: Supplement Strategies
Evidence-based supplement strategies for shift workers. Melatonin timing, light management, and supplements that may support circadian adaptation.
L-Theanine and GABA: Calming Supplements for Sleep
How L-theanine and GABA supplements may support relaxation and sleep. Mechanisms, dosages, research evidence, and practical usage guidance.
Sleep Hygiene Plus Supplements: A Combined Approach
How to combine sleep hygiene practices with evidence-based supplements for optimal results. Bedroom environment, routines, and strategic supplementation.
Safety
Sleep Supplements Across Life Stages: Children, Adults, and Elderly
Age-specific guide to sleep supplements. Safety considerations for children, adults, and older adults. Dosing adjustments, risks, and evidence by age group.
Sleep Supplements and Sleep Apnea: Important Considerations
Should people with sleep apnea take sleep supplements? Important safety considerations for melatonin, magnesium, and sedating herbs with OSA and CSA.
Sleep Supplement Tolerance and Dependence: What to Know
Can you become dependent on sleep supplements? Understanding tolerance, rebound insomnia, withdrawal, and safe long-term use of melatonin and herbs.
Building a Sleep Supplement Stack: Safety and Evidence
How to safely combine sleep supplements. Evidence-based stacking strategies, potential interactions, timing protocols, and what to avoid.
Understanding Insomnia: Types and Evidence-Based Options
Types of insomnia, contributing factors, and evidence-based supplement options including melatonin, valerian root, and magnesium. When to see a provider.
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
Herbal Sleep Remedies: Chamomile, Passionflower, and More
Explore herbal sleep remedies including chamomile, passionflower, lemon balm, and lavender. Evidence, dosages, safety, and how to choose the right herb.
How to Choose Your First Sleep Supplement
A practical guide to selecting your first sleep supplement. Compare melatonin, magnesium, L-theanine, and herbal options by sleep issue, safety, and evidence.
Understanding Sleep Stages and REM Sleep
Learn about NREM and REM sleep stages, how they affect health and memory, and which supplements may support deeper, more restorative sleep cycles.
Natural Sleep Supplements: An Evidence-Based Overview
Comprehensive guide to natural sleep supplements including melatonin, magnesium, valerian root, and L-theanine. Research quality, dosages, and who may benefit.
Understanding Sleep Architecture: Stages, Cycles, and Quality
Learn about sleep stages (NREM 1-3 and REM), sleep cycles, and what determines sleep quality. Evidence-based guide to understanding your sleep patterns.