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Screen Time Stamina

product on market Tablet or Pill Source Naturals Safety: 99/100
99/100

This product looks safe

  • Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains essential nutrients including vitamins A and D3, which support vision and immune function. Research evidence for these vitamins is strong, though the overall evidence coverage for this specific formulation is limited. The product maintains a high safety score.

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

Alerts

Safety Alerts

Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)

Label

Product Label

Label for Screen Time Stamina
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Tablet(s)
Serving Size
40
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
10 Calorie(s)
Total Carbohydrates
2 Gram(s) (1% DV)
Dietary Fiber
1 Gram(s) (4% DV)
Vitamin A
5000 IU (100% DV)
5000 IU (1250% DV)
Exceeds UL by 1.2× (UL: 0.1 mg) 608 studies (A:16, B:251)
Sodium
10 mg (1% DV)
Market median: 300.0mg (122 products) 22 studies (A:0, B:7)
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
Gotu Kola Aerial Parts Extract
400 mg
Market median: 450.0mg (390 products) 160 studies (A:0, B:63)
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Market median: 600.0mg (7 products) 39 studies (A:2, B:13)
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)
DMAE
60 mg
Market median: 120.0mg (440 products) 191 studies (A:1, B:71)
50 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Market median: 500.0mg (138 products) 2 studies — no high-quality reviews
30 mg
Market median: 650.0mg (87 products) 1 studies — no high-quality reviews
Market median: 167.0mg (311 products) 183 studies (A:0, B:65)
Eleuthero root extract
20 mg
Vinpocetine
15 mg
6 mg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
1 mg
Market median: 4.0mg (32 products)
80 mcg
Market median: 0.15mg (41 products)

Other Ingredients

Microcrystalline Cellulose Maltodextrin Hydroxypropyl Cellulose Stearic Acid Dibasic Calcium Phosphate modified Cellulose Gum Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: 3 tablets daily with food.

Warnings & Precautions

Contains soy.

Warning: Too much caffeine may cause nervousness, irritability, sleeplessness, and, occasionally, rapid heartbeat.

Not recommended for use by children under 18 years of age.

If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Consult your physician before using this product if you have any medical condition, or are taking any medications, in particular MAO inhibitor antidepressants.

Do not use if either tamper-evident seal is broken or missing.

Keep out of the reach of children.

Formulation Notes

Contains soy.

Screen Time Stamina contains well-studied ingredients, such as ginseng, and clinically backed green tea extract and rhodiola, for energy and endurance. Ginkgo and huperzine A support healthy memory and mental clarity. Special eye health ingredients, such as lutein and zeaxanthin, are included to counteract the effects of excessive tech use.

Additional Information

Body - Mind - Eye performance

Store in a cool, dry place.

SN2770 REV L166

Metadata

Product Details

UPC / SKU0 21078 02770 6
DSLD Entry Date2017-06-23
Product TypeOther Combinations
FormTablet or Pill
BrandSource Naturals
DSLD ID75655
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023 PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
View all evidence for Vitamin D →
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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.