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Sleep

Sleep-related references connect nutrients and botanicals involved in relaxation, stimulant cautions, and sleep/stress study contexts.

insomniarelaxationcalmsedationrestcircadianstress sleep
Sleep problems can reflect sleep apnea, stress, medication timing, caffeine, alcohol, pain, mood disorders, or medical conditions. Sedating supplements can interact with alcohol, driving, surgery, and medications.
Linked Items
7
May Support
3
Deficiency Signs
0
Cautions
4

Quick Compare

ItemTypeRelationshipEvidence
MagnesiumnutrientMay Support
Official nutrient-role framing from NIH ODS with conservative supplement-claim wording.
Official Reference
AshwagandhabioactiveMay Support
Systematic reviews and app-level botanical safety framing.
Systematic Review
L-TheaninebioactiveMay Support
Included as a promising catalog item; claim-level sleep studies should be expanded before stronger wording.
Food Database
ValerianbioactiveCaution / Limited Evidence
Botanical safety framing from NCCIH/FDA source trails in the catalog.
Traditional / Safety Reference
ChamomilebioactiveCaution / Limited Evidence
Botanical safety framing from NCCIH/FDA source trails in the catalog.
Traditional / Safety Reference
CaffeinebioactivePossible Side Effect
FDA safety context and ISSN caffeine position stand.
Government Health Agency
MelatoninbioactiveCaution / Limited Evidence
NCCIH sleep and melatonin summaries distinguish circadian-timing uses from chronic insomnia claims.
Traditional / Safety Reference

Foods First

Magnesium

Nuts and seeds, Legumes, Whole grains, Leafy green vegetables.

L-Theanine

Green tea, black tea, white tea, matcha, some mushrooms.

Chamomile

German chamomile flowers, Roman chamomile flowers.

Caffeine

Coffee, tea, yerba mate, guarana, cacao.

Melatonin

Produced by the pineal gland in response to darkness, small variable amounts in tart cherries, walnuts, pistachios, grapes, and some grains.

Medication & Safety Cautions

Magnesium

Magnesium is involved in normal nerve and muscle function; sleep claims should be separated from official magnesium intake guidance. | The DRI UL applies to supplemental/pharmacological magnesium, not magnesium naturally present in food and water.

Ashwagandha

Ashwagandha extracts have systematic-review evidence for sleep and stress measures in adults, but extract type and safety context matter. | pregnancy/breastfeeding | thyroid disease | autoimmune disease

Valerian

Valerian is used for sleep and relaxation, but can cause sedation and should be reviewed around alcohol, sedatives, driving, pregnancy, and surgery. | sedatives | alcohol | driving

Chamomile

Chamomile tea is commonly used for relaxation, but concentrated products need caution with allergy, sedatives, anticoagulants, and pregnancy contexts. | ragweed allergy | sedatives | blood thinners

Caffeine

Caffeine can disrupt sleep depending on dose, timing, sensitivity, and total daily intake. | pregnancy/breastfeeding | sleep | anxiety

Melatonin

Melatonin can help selected circadian-timing problems such as jet lag or delayed sleep-wake phase disorder, but it is not a general chronic-insomnia cure. | children | pregnancy/breastfeeding | epilepsy

Source mix: Official Reference, Systematic Review, Traditional / Safety Reference, Food Database, Government Health Agency, Academic Review.

Key Studies & Fixed References

These are the dated references used for this tag. Live research searches can change; these links explain the fixed wording shown on this page.

Herbs at a Glance

National Center for Complementary and Integrative Health | Acquired 2026-07-23 | Traditional / Safety Reference

Botanical safety framing, Herb evidence summaries.

FoodData Central

U.S. Department of Agriculture | Acquired 2026-07-23 | Food Database

Food composition and natural source verification.

Melatonin: What You Need To Know

National Center for Complementary and Integrative Health | Acquired 2026-08-03 | Traditional / Safety Reference

Melatonin circadian timing, Jet lag, Delayed sleep-wake phase disorder.

May Support

Magnesium

nutrientOfficial Reference

Magnesium is involved in normal nerve and muscle function; sleep claims should be separated from official magnesium intake guidance.

Evidence note: Official nutrient-role framing from NIH ODS with conservative supplement-claim wording.

Sources: Magnesium Fact Sheet for Health Professionals (2026-07-23)Official Reference

Ashwagandha

bioactiveSystematic Review

Ashwagandha extracts have systematic-review evidence for sleep and stress measures in adults, but extract type and safety context matter.

Evidence note: Systematic reviews and app-level botanical safety framing.

Sources: Effect of Ashwagandha Extract on Sleep: A Systematic Review and Meta-Analysis (2026-07-23)Systematic Review, Ashwagandha Supplementation for Anxiety and Stress: Systematic Review and Meta-Analysis (2026-07-23)Systematic Review, Herbs at a Glance (2026-07-23)Traditional / Safety Reference

Possible Side Effect

Caution / Limited Evidence

Melatonin

bioactiveTraditional / Safety Reference

Melatonin can help selected circadian-timing problems such as jet lag or delayed sleep-wake phase disorder, but it is not a general chronic-insomnia cure.

Evidence note: NCCIH sleep and melatonin summaries distinguish circadian-timing uses from chronic insomnia claims.

Sources: Melatonin: What You Need To Know (2026-08-03)Traditional / Safety Reference, Sleep Disorders and Complementary Health Approaches: Usefulness and Safety (2026-08-03)Traditional / Safety Reference