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MetaRest

product on market Capsule NutriBiotic Sleep 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 Kava Kava are supported by moderate to strong evidence for reducing sleep latency and promoting relaxation. Vitamin B6 serves as a cofactor in the synthesis of neurotransmitters related to sleep regulation. Overall, the evidence coverage for this specific combination is limited.

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

Label

Product Label

Label for MetaRest
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10 mg (590% DV)
7.7× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
250 mg
Market median: 400.0mg (73 products) 15 studies (A:0, B:5)
3 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Gelatin Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Adults, take one capsule 20 minutes before retiring to bed. Take only as directed.

Warnings & Precautions

Caution: May cause drowsiness. Intended for nighttime use only. Do not take before driving or any activity that requires wakefulness. Stop use and see a doctor if you develop symptoms that may signal liver problems including jaundice, nausea, or vomiting, dark or brown urine, pale stools, loss of appetite, unexplained fatigue, or abdominal pain. Not for use with alcoholic beverages, excessive use, or use with products that cause drowsiness. May impair your ability to operate a vehicle or heavy equipment.

Ask a healthcare professional before use if you have or have ever had liver problems, frequently use alcoholic beverages, or are taking any medication. This product should not be used by persons under 18 years of age, or by pregnant or breast-feeding women.

This product should not be used by persons under 18 years of age, or by pregnant or breast-feeding women. Keep out of reach of children.

Formulation Notes

Sleep aid

For the rest you need Sleep aid

250 mg Kava root 3 mg Melatonin

Drug free

Gluten free Made without: GMOs, milk, soy, eggs, yeast, corn, wheat, peanuts, tree nuts, fish, crustacean shellfish, fillers, binders, starch, sweeteners, colorings, flavorings, and preservatives.

Nutribiotic MetaRest combines melatonin and kava root, two of the most potent ingredients found in nature to help support restful sleep.

Additional Information

Please recycle

Metadata

Product Details

UPC / SKU7 28177 02013 2
DSLD Entry Date2024-12-21
Product TypeOther Combinations
FormCapsule
BrandNutriBiotic Sleep
DSLD ID315724
Data Updated2026-04-11
Research

Research Evidence

153
Research Sources
55
Avg Quality
71
Systematic Review
51
Meta Analysis
19
Rct
6
Clinical Trial
2
Other
2
Regulatory Source
1
Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024 PubMed DOI
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016 PubMed DOI
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020 PubMed DOI
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022 PubMed DOI
View all evidence for Vitamin B6 →
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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.