Slumber-EZ

product on market Capsule Lidtke 🟢 Safety: 100/100
Brand: Lidtke
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 58% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3 Capsule(s) Serving Size
20 Servings
Other Combinations Product Type
58% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
15 mg (1000% DV)
📊 12.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 15mg
15 mg (880% DV)
📊 11.5× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 15mg
20 mg (100% DV)
✅ 1.4× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 20mg UL 35mg
10 mg (500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
12 mg (4% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 12mg
300 mcg (400% DV)
📊 6.7× RDA — above typical dose (UL: 2 mg) 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.3mg UL 2mg
825 mg
📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 825mg
300 mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 300mg
L-Serine
225 mg
GABA
150 mg
120 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 120mg

Other Ingredients

vegan Capsule

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions (Adults): Take three (3) capsules or as directed by your doctor. Best if taken before bedtime. For children, consult your doctor.

⚠️ Warnings & Precautions

Warning: Keep out of reach of children.

If you are pregnant, lactating, taking any medications (including MAOIs, Tricyclics, or SSRIs), or have a medical condition, consult your doctor.

Discontinue use if adverse reaction occurs. Do not use if seal is damaged or missing.

Adverse events may be reported above.

🧪 Formulation Notes

Slumber-EZ is a unique formula targeting seven distinct areas of nutritional imbalance that may interfere with sleep.

No added gluten, yeast, wheat, rice, corn, soy, dairy, eggs, peanuts, fish, shellfish, sugar, artificial color or artificial flavor. Non-GMO.

TryptoGold Lidtke's naturally produced Ultra-premium L-Tryptophan

Superb quality since 1994

Fall asleep naturally Sleep better tonight Wake refreshed

Purest on the planet

Additional Information

Keep lid tightly closed. Keep in a cool, dry place.

Product Details

UPC / SKU 6 30610 00264 6
DSLD Entry Date 2021-12-18
Product Type Other Combinations
Form Capsule
Brand Lidtke
DSLD ID 257238
Data Updated 2026-04-11

Research Evidence

337 Research Sources
54 Avg Quality Score
161 Meta Analysis
68 Systematic Review
51 Rct
48 Clinical Trial
2 Other
2 Regulatory Source
1 Narrative Review
1 Cochrane Review
1 Guideline
1 Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011
PubMed DOI Cochrane
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011
PubMed DOI Cochrane
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011
PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019
PubMed DOI Cochrane
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016
PubMed DOI Cochrane
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023
PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019
PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024
PubMed DOI
View all evidence for Vitamin A →

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