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Stresstabs

product on market Tablet or Pill International Vitamin Corporation Safety: 86/100
86/100

This product is generally safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 80% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The profile features B vitamins and vitamin C, which are supported by strong evidence for maintaining cellular energy metabolism and immune function. Research indicates these nutrients play critical roles in neurological health and antioxidant defense. However, the overall evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

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

Label Data

1 Tablet(s)
Serving Size
Botanical with Nutrients
Product Type
80%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
120 mg (200% DV)
10 mg (667% DV)
8.3× RDA — above typical dose 76 studies (A:0, B:33)
10 mg (588% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
100 NP (1667% DV)
41666.7× RDA — above typical dose 139 studies (A:1, B:44)
40 mg (400% DV)
8.0× RDA — above typical dose 2 studies — no high-quality reviews
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)

Other Ingredients

Ascorbic Acid Proprietary Amino Acid Blend Microcrystalline Cellulose Dicalcium Phosphate Sensoril Ashwagandha Niacinamide Calcium D-Pantothenate Croscarmellose Sodium Stearic Acid Contains 2% or less of:
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Adults - One to two tablets daily with food as a dietary supplement.

Warnings & Precautions

Safety-sealed. Do not use if printed seal under cap is cut, torn, or missing.

Keep out of reach of children.

Warning: Pregnant or nursing women, individuals taking medication(s) or persons who have a health condition should consult their physician before using this product.

Formulation Notes

~ Now with Sensoril to help reduce occasional stress and fatigue

The result is the ability to perform at optimal levels, revitalize and rejuvenate the body naturally without added stimulants and sugars.

Additional Information

Clinically proven ingredients

America's #1 anti-stress brand Energy

~ Safely provides lasting energy ~ Replenishes your body with essential nutrients

Store at 15(0)-30(0)C (59(0)-86(0)F).

Questions? Comments? Call 1-888-698-5032 weekdays 8:30 a.m.- 5:00 p.m. (Eastern Time)

135034-03 518378 IVC645322

Herbs have a distinct natural odor and vary in color.

Stress robs the body of essential nutrients and may contribute to fatigue, lack of concentration and irritability.

To learn more about what causes occasional stress and how you can help reduce the effects, visit: www.stress.org.

The American Institute of Stress Certified Product

Certified by the American Institute of Stress

Reduction of Occasional Stress-Related Issues after 60 days Sensoril 125 mg Placebo Reduction of occasional fatigue/lack of energy Reduction of occasional inability to concentrate Reduction of occasional irritability

Overall reduction of occasional stress & irritability Less 30 days 60 days Reduction More Data on file. Individual results may vary.

202611-03/518378/IVC645322

Metadata

Product Details

UPC / SKU6 36652 12619 7
DSLD Entry Date2017-07-25
Product TypeBotanical with Nutrients
FormTablet or Pill
DSLD ID76586
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
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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.