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B-Stress Formula

product on market Capsule Nature's Way Safety: 94/100
94/100

This product looks safe

  • Niacin: 62.5mg is 1.8× the Tolerable Upper Intake Level (35mg)
  • Folate: 333mg is 333.0× the Tolerable Upper Intake Level (1.0mg)
  • 69% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins and Vitamin C, which are supported by strong evidence for supporting energy metabolism and immune function during stress. These nutrients play critical roles in cellular energy production and antioxidant defense. The overall evidence coverage for this specific combination is limited.

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

Alerts

Safety Alerts

Niacin: 62.5mg is 1.8× the Tolerable Upper Intake Level (35mg)

Folate: 333mg is 333.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

Label for B-Stress Formula
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
100
Servings
Other Combinations
Product Type
69%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
250 mg (278% DV)
25 mg (2083% DV)
20.8× RDA — above typical dose 76 studies (A:0, B:33)
25 mg (1923% DV)
19.2× RDA — above typical dose 13 studies (A:0, B:1)
62.5 mg (391% DV)
Exceeds UL by 1.8× (UL: 35 mg) 196 studies (A:5, B:63)
50 mg (2941% DV)
38.5× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
333 mcg DFE (83% DV)
Exceeds UL by 333.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
50 mcg (2083% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
150 mcg (500% DV)
5.0× RDA — above typical dose 27 studies (A:0, B:11)
75 mg (1500% DV)
15.0× RDA — above typical dose 2 studies — no high-quality reviews
25 mg (5% DV)
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
Eleuthero Root Extract
125 mg
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews

Other Ingredients

Hypromellose Cellulose Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Adults take 1 capsule daily.

Warnings & Precautions

Keep out of reach of children.

Safety sealed with inner seal. Do not use if seal is broken or missing.

Warning: Do not take if you are pregnant or nursing. Do not take with sulfonamide, as PABA interferes with the activity of this drug. If you are taking any medications, or have high blood pressure, consult a healthcare professional before use.

Formulation Notes

Supports cellular energy and nerve function with the full B-vitamin complex Antioxidant support from high potency vitamin C per serving Also with eleuthero root extract, inositol, and PABA

Made with the quality you trust

Gluten Free. No wheat, dairy, gelatin, or artificial colors or flavors.

Bottled and tested in the USA

V Vegan Gelatin Free

V Vegan Gelatin Free

Premium blend Supports cellular energy & nerve function 13-part blend

V Vegan Gelatin Free

Additional Information

Explore more products at naturesway.com

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Questions? 1-800-962-8873 / naturesway.com Bottle made from 50% post-consumer recycled plastic

Metadata

Product Details

UPC / SKU0 33674 40631 1
DSLD Entry Date2025-03-25
Product TypeOther Combinations
FormCapsule
DSLD ID327887
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.