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Tranquinol

product on market Capsule Premier Research Labs Safety: 96/100
96/100

This product looks safe

  • Magnesium Malate: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)
  • 70% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Magnesium and L-theanine have moderate to strong evidence for supporting relaxation and stress management. Turmeric and lemon balm are utilized for their calming and anti-inflammatory properties, though evidence for these specific effects varies. Overall, the ingredient profile is supported by a limited amount of comprehensive clinical data.

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

Alerts

Safety Alerts

Magnesium Malate: 500mg is 1.4× the Tolerable Upper Intake Level (350mg)

Label

Product Label

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

Label Data

3 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
70%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

50 mg (12% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
Exceeds UL by 1.4× (UL: 350 mg) 316 studies (A:8, B:159)
116 mg
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Lemon Balm
54 mg
Market median: 250.0mg (60 products) 7 studies (A:0, B:1)
54 mg
Market median: 400.0mg (54 products) 20 studies (A:0, B:1)
50 mg
Market median: 300.0mg (214 products) 25 studies (A:0, B:6)
Safr'Inside
30 mg
Magnolia Bark Extract
12 mg

Other Ingredients

Cellulose Water Rice Bran Rice Concentrate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 3 capsules daily or as directed by a health professional.

Warnings & Precautions

California Residents Only Prop 65 Warning Reproductive Harm www.P65Warnings.ca.gov

Tamper Seal: Use only if seal is intact.

Consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition, before taking this or any other product.

Keep out of reach of children.

Formulation Notes

Promotes deep, restful REM sleep, mental tranquility and calm mood throughout the day Helps counteract stress via the hypothalamic-pituitary-adrenal axis

Featuring magnolia bark, saffron, magnesium malate, L-theanine and key botanicals

Tranquinol with saffron & magnolia

Neurotransmitter balance for deep, restful sleep, healthy mood and relaxation

OU (Kosher)

PRL's quality guarantee Purity verified Potency verified FDA-Monitored cGMP Facility

No added undesirable excipients Phytoforensic tested for adulterants Aflatoxin screened No radiation sterilization Pathogen tested by microbiology Heavy metal tested

Additional Information

Store in a cool, dry place.

OU (Kosher)

Metadata

Product Details

UPC / SKU8 07735 00481 1
DSLD Entry Date2023-10-24
Product TypeBotanical with Nutrients
FormCapsule
BrandPremier Research Labs
DSLD ID297574
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.