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Melatonin Plus L-Theanine

product on market Tablet or Pill AN Amazing Nutrition Amazing Formulas Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Melatonin and L-theanine are supported by strong evidence for promoting sleep onset and relaxation. Research indicates that melatonin regulates sleep-wake cycles while L-theanine helps reduce anxiety and improve sleep quality. Together, these ingredients provide a well-documented approach to supporting restful sleep.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Melatonin Plus L-Theanine
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
120
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)
5.5 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Croscarmellose Sodium Stearic Acid Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, adults take one (1) tablet at bedtime as Melatonin may produce drowsiness or as directed by a health care professional.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Caution: Not intended for use by pregnant or nursing women and children under the age of 18.

Caution: Not intended for use by pregnant or nursing women and children under the age of 18. If you are taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur. Do not drive, operate machinery or consume alcohol when taking this product. Limit use to two months with a breask of one week.

Formulation Notes

Amazing Formulas Melatonin Plus L-Theanine is a unique blend of two ingredients that helps relax your mind and gently drift to sleep. Melatonin is a hormone that naturally occurs in the pineal gland. At night, higher levels of melatonin is held by the body to induce and maintain sleep. It may help falling asleep faster and starying asleep all night. L-Theanine is a relaxing and non-dietary amino acid found in tea leaves. L-Theanine helps to regulate aspects of brain function in humans.

Amazing Nutrition an FDA regulated facility

Helps to relax mind & fall asleep naturally Promotes restful sleep all night Helps reduce stress & anxiety

Melatonin 10 mg L-Theanine 5.5 mg

Contains No: Preservatives, artificial color, flavor or sweetener, sugar, milk, lactose, soy, gluten, wheat, yeast or fish.

Additional Information

We believe that Amazing Nutrition is the key for healthy living. We are passionate about bringing you the finest selection of products which can perfectly complement a healthy diet and active lifestyle.

Shop online at: amazingnutrition.com Call toll-free: 1-800-526-0177 Vitamin angels Proud Supporter

Store in a cool, dry place.

Made in USA GMP Good Manufacturing Practice Quality Product

Metadata

Product Details

UPC / SKU8 10180 02785 4
DSLD Entry Date2021-08-23
Product TypeNon-Nutrient/Non-Botanical
FormTablet or Pill
DSLD ID251809
Data Updated2026-04-11
Research

Research Evidence

37
Research Sources
53
Avg Quality
22
Rct
10
Systematic Review
3
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials
Systematic Review Nutritional neuroscience 2026 PubMed DOI
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019 PubMed DOI
B The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review
Systematic Review International journal of molecular sciences 2023 PubMed DOI
B Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Meta Analysis Nutrition reviews 2025 PubMed DOI
B Effect of Alpha-S1-Casein Tryptic Hydrolysate and L-Theanine on Poor Sleep Quality: A Double Blind, Randomized Placebo-Controlled Crossover Trial
Rct Nutrients 2022 PubMed DOI
B Effect of L-theanine on selective attention in a traffic-related reaction task in sleep-deprived young adults: a double-blind placebo-controlled, crossover study
Rct Nutritional neuroscience 2025 PubMed DOI
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008 PubMed DOI
B Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2014 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.