Home/ Supplements/ Vitamin C/ Stress B Formula Plus 1000 mg C

Stress B Formula Plus 1000 mg C

product on market Tablet or Pill Natural Factors Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines Vitamin C with B-complex vitamins, which are supported by strong evidence for their roles in energy metabolism and immune function. Research indicates these nutrients help maintain neurological health and cellular function. The evidence coverage for this specific combination is limited.

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

Label

Product Label

Label for Stress B Formula Plus 1000 mg C
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1667% DV)
25 mg (1667% DV)
20.8× RDA — above typical dose 76 studies (A:0, B:33)
25 mg (1470% DV)
19.2× RDA — above typical dose 13 studies (A:0, B:1)
25 mg (125% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
25 mg (1250% DV)
19.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
1000 mcg (250% DV)
2.5× RDA — within safe limits 226 studies (A:10, B:105)
25 mcg (417% DV)
10.4× RDA — above typical dose 139 studies (A:1, B:44)
25 mcg (8% DV)
Within RDA (0.8× RDA) 27 studies (A:0, B:11)
25 mg (250% DV)
5.0× RDA — above typical dose 2 studies — no high-quality reviews
25 mg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
25 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

Croscarmellose Sodium Magnesium Stearate Soy Lecithin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: 1 tablet per day or as directed by a health professional.

Warnings & Precautions

Keep out of reach of children.

Sealed for your protection. Do not use if seal is broken.

Formulation Notes

Contains no artificial preservatives, color or sweeteners; no dairy.

Additional Information

For freshness, store in a cool, dry place.

Purity & Potency Guaranteed

SUPPORT FOR ENERGY & NORMAL NERVE FUNCTION

R3

PRODUCT OF CANADA

(recycle) Recyclable container.

The B vitamins in Stress B Formula work together to metabolize proteins, carbohydrates and fats and provide the body with energy. They also support a healthy nervous system and mood, and are essential for healthy skin, hair and vision. Vitamin C, a powerful antioxidant, is added to maintain cell wall integrity and support healthy bones, cartilage, teeth and gums. Water-soluble B vitamins and Vitamin C are not stored in the body and must be replenished daily. All Natural Factors products are manufactured in accordance with the Government of Canada’s Good Manufacturing Practices (GMP), among the highest standards in the world.

Metadata

Product Details

UPC / SKU0 68958 01130 1
DSLD Entry Date2012-04-26
Product TypeOther Combinations
FormTablet or Pill
DSLD ID7921
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
View all evidence for Vitamin C →
Compare

Similar Products

View all Vitamin C products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.