Stress Vitamin B Complex With Vitamin C

product on market Tablet or Pill Nature's Harmony 🟢 Safety: 97/100
Brand: Nature's Harmony
🟢 97/100

This product looks safe

  • Niacinamide: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • 69% of ingredients have research evidence
C Label Compliance Grade

Product Label

Label for Stress Vitamin B Complex With Vitamin C
📄 Open Full PDF View on NIH DSLD →
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Safety Alerts

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

Label Data

1 Tablet(s) Serving Size
Other Combinations Product Type
69% Evidence Coverage

Supplement Facts — Evidence Check

25 mg
📊 20.8× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 25mg
25 mg
📊 19.2× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 25mg
15 mg
📊 11.5× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 15mg UL 100mg
10 mcg
📊 4.2× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.01mg
100 mg
⚠️ 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 mcg
✅ Within RDA (0.2× RDA of 0.03 mg) 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.005mg
100 mcg
✅ Within RDA (0.2× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.1mg UL 1.0mg
46 mg
📊 9.2× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 46mg
Vitamin C
300 mg
15 mg
📊 Market median: 125.0mg (294 products) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 15mg UL 3500mg
15 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 15mg
25 mg
📊 Market median: 500.0mg (9 products)
This product: 25mg
Desiccated Liver
50 mg

Other Ingredients

Cellulose Corn Starch Croscarmellose Sodium Hypromellose Magnesium Stearate Glycerin

Label Claims — Verification

❓ All Other
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommended Use: Helps the body to metabolize proteins, fats and carbohydrates. Helps maintain of good health. Recommended Dose (Adults): Take 1 tablet daily with a meal, or as directed by a physician or health care practitioner.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

DO NOT USE IF SEAL UNDER CAP IS BROKEN.

Risk Information: Do not use if pregnant or breastfeeding.

Consult a health care practitioner prior to use if you have kidney disease.

🧪 Formulation Notes

This product does not contain dairy, egg, gluten, shellfish, soy, sulfites or artificial colours, flavours or preservatives.

Additional Information

STORE IN A COOL DRY PLACE.

Helps the Body to Metabolize Proteins, Fats, and Carbohydrates

{Tablet} Actual Size

400598.01-04

SunOpta A healthy products company

A Proud Canadian Company

Product Details

UPC / SKU 0 63047 00598 8
DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Tablet or Pill
Brand Nature's Harmony
DSLD ID 21980
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
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 Cochrane
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
PubMed DOI Cochrane
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
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 Cochrane
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
PubMed DOI Cochrane
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 →

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