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Tranquil PM

product on market Tablet or Pill Windmill Natural Vitamins Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Melatonin and L-theanine are supported by strong evidence for improving sleep quality and promoting relaxation. Calcium and various herbal blends provide moderate to limited evidence for supporting sleep onset. These ingredients generally maintain a high safety profile for short-term use.

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

Label

Product Label

Label for Tranquil PM
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calcium
72 mg (6% DV)
200 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Herbal Blend
50 mg
10 mg
Market median: 3.0mg (984 products) 240 studies (A:2, B:109)

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Hydroxypropyl Methylcellulose Film Coating Beet Croscarmellose Sodium Silica Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Warnings & Precautions

Melatonin may cause drowsiness if taken during the day. Do not take if you have an auto immune disorder.

If you are taking any medications, discuss taking melatonin with your physician prior to taking this product. Do not take if you are pregnant or lactating.

Formulation Notes

Night time sleep aid Sleep support Wake up refreshed Controlled release

Additional Information

Please recycle

Metadata

Product Details

UPC / SKU0 35046 00395 1
DSLD Entry Date2022-04-11
Product TypeOther Combinations
FormTablet or Pill
BrandWindmill Natural Vitamins
DSLD ID260251
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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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.