🟢 90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 25% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Safety Alerts

ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

2 Tablet(s) Serving Size
30 Servings
Other Combinations Product Type
25% Evidence Coverage

Supplement Facts — Evidence Check

665 mg
📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 665mg
Glycine
50 mg
4 mg
📊 Market median: 3.0mg (984 products) 📚 236 studies (Tier A: 2, B: 109)
This product: 4mg UL 10mg
Proprietary Blend
160 mg

Other Ingredients

Sorbitol Calcium Carbonate Dicalcium Phosphate Croscarmellose Sodium Magnesium Stearate Stearic Acid Silicon Dioxide, Colloidal Maltodextrin Dextrin Silicon Dioxide Coating

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (100% of products) Structure/Function (90% of products) Nutrient (61% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Suggested use: For adults, take two (2) tablets with an 8oz glass of water one hour before bed time.

⚠️ Warnings & Precautions

Keep out of reach of children.

Do not use if blister unit is broken.

Adverse events may be reported to the domestic address and/or phone number on this label.

Warning: This product is not designed or intended to be used by persons under 18 years of age.

Do not use if pregnant, lactating or nursing. Consult a physician or licensed qualified healthcare professional before using this product if you are being treated or diagnosed with any medical conditions, or if you are using any other dietary supplement, prescription drug, or over-the-counter drug.

Do not exceed recommended serving; exceeding may cause serious adverse health effects. Seek medical attention if any unusual symptoms occur. Do not use in conjunction with alcoholic beverages, when driving, while operating heavy machinery or if you are experiencing long term sleep difficulties.

🧪 Formulation Notes

Drug free

Like 3 sleeping pills in one Valerian -Melatonin -L-Tryptophan

Fall asleep faster & stay asleep Prolong deeper sleep stages Reduce nighttime awakenings

Additional Information

#1 Sleep brand

Wake up refreshed

Store in a cool dry place.

Sleep well tonight

Product Details

DSLD Entry Date 2021-07-27
Product Type Other Combinations
Form Tablet or Pill
Brand Alteril
DSLD ID 248491
Data Updated 2026-04-11

Research Evidence

29 Research Sources
48 Avg Quality Score
19 Rct
5 Meta Analysis
3 Systematic Review
2 Clinical Trial
B Prebiotic and probiotic supplementation and the tryptophan-kynurenine pathway: A systematic review and meta analysis
Meta Analysis Neuroscience and biobehavioral reviews 2021
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2001
B Tryptophan and 5-hydroxytryptophan for depression
Systematic Review The Cochrane database of systematic reviews 2002
B The impact of tryptophan supplementation on sleep quality: a systematic review, meta-analysis, and meta-regression
Meta Analysis Nutrition reviews 2022
B No effects of acute tryptophan depletion on anxiety or mood in weight-recovered female patients with anorexia nervosa
Rct European archives of psychiatry and clinical neuroscience 2023
C The association between tryptophan levels and postpartum mood disorders: a systematic review and meta-analysis
Meta Analysis BMC psychiatry 2022
C A systematic review of the effect of L-tryptophan supplementation on mood and emotional functioning
Systematic Review Journal of dietary supplements 2021
C Comparison between Acupuncture and Nutraceutical Treatment with Migratens® in Patients with Fibromyalgia Syndrome: A Prospective Randomized Clinical Trial.
Rct Nutrients
C Intake of Lactiplantibacillus plantarum HEAL9 Improves Cognition in Moderately Stressed Subjects: A Randomized Controlled Study.
Rct Nutrients
C Are tryptophan and 5-hydroxytryptophan effective treatments for depression? A meta-analysis
Meta Analysis The Australian and New Zealand journal of psychiatry 2002
View all evidence for Tryptophan →

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