🟢 90/100

This product looks safe

  • Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)

Label Data

1 Tablet(s) Serving Size
Other Combinations Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

100 mg (500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 100mg UL 35mg
5 mg (250% DV)
📊 3.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 5mg UL 100mg
40 mg (10% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 40mg
1 mg
📊 Market median: 3.0mg (984 products) 📚 236 studies (Tier A: 2, B: 109)
This product: 1mg UL 10mg

Other Ingredients

Calcium Carbonate Cellulose Stearic Acid Magnesium Stearate Vegetable Coating

Label Claims — Verification

All Other
All Other (100% of products) Structure/Function (86% of products) Nutrient (7% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Sugar Free

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take one tablet about 1 hour before bedtime with juice or water.

⚠️ Warnings & Precautions

CAUTION: If you are under medical supervision seek the advice of your physician or health care professional prior to use.

Individuals with auto-immune conditions, depressive disorders, those taking sedatives or corticosteroid drugs, pregnant or lactating women, should consult their physician prior to use.

This product may cause drowsiness. Do not operate a vehicle or heavy machinery following consumption of melatonin.

Keep out of reach of children.

Do Not Eat Freshness Packet. Keep in Bottle.

🧪 Formulation Notes

Contains no sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives.

Vegetarian/Vegan Product.

Additional Information

Store in a cool, dry place.

Please Recycle.

Made in the U.S.A.

Vb

Vitabase uses only high quality ingredients.

Product Details

DSLD Entry Date 2012-03-23
Product Type Other Combinations
Form Tablet or Pill
Brand Vitabase
DSLD ID 6169
Data Updated 2026-04-11

Research Evidence

291 Research Sources
55 Avg Quality Score
129 Meta Analysis
93 Systematic Review
51 Rct
11 Clinical Trial
2 Other
2 Regulatory Source
1 Openfda Safety
A Interventions for preventing delirium in hospitalised non-ICU patients
Meta Analysis The Cochrane database of systematic reviews 2016
A Melatonin for preoperative and postoperative anxiety in adults
Meta Analysis The Cochrane database of systematic reviews 2020
A Effect of melatonin on quality of life and symptoms in patients with cancer: a systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ open 2022
B Pharmacological interventions for prevention of weight gain in people with schizophrenia
Meta Analysis The Cochrane database of systematic reviews 2022
B Melatonin for pre- and postoperative anxiety in adults
Meta Analysis The Cochrane database of systematic reviews 2015
B Prevention of depression in adults with long-term physical conditions
Meta Analysis The Cochrane database of systematic reviews 2021
B Comparative effects of pharmacological interventions for the acute and long-term management of insomnia disorder in adults: a systematic review and network meta-analysis
Systematic Review Lancet (London, England) 2022
B Does melatonin administration reduce the incidence of postoperative delirium in adults? Systematic review and meta-analysis
Meta Analysis BMJ open 2023
B Second-generation antidepressants for preventing seasonal affective disorder in adults
Meta Analysis The Cochrane database of systematic reviews 2015
B Interventions for preventing type 2 diabetes in adults with mental disorders in low- and middle-income countries
Meta Analysis The Cochrane database of systematic reviews 2021
View all evidence for Melatonin →

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