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Vitamin B Dual-Action

product on market Tablet or Pill Nutrilite Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 78% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This product contains a blend of B vitamins that support energy metabolism and neurological function. Research provides strong evidence for the roles of B1, B2, B3, B5, and B6 in cellular processes. The ingredient profile is associated with a high safety score.

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

Label

Product Label

Label for Vitamin B Dual-Action
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
120
Servings
Botanical with Nutrients
Product Type
78%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

3 mg (250% DV)
2.5× RDA — within safe limits 76 studies (A:0, B:33)
3.4 mg (261% DV)
2.6× RDA — within safe limits 13 studies (A:0, B:1)
20 mg (125% DV)
1.4× RDA — within safe limits 196 studies (A:5, B:63)
20 mg (400% DV)
4.0× RDA — above typical dose 2 studies — no high-quality reviews
4 mg (235% DV)
3.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
125 mcg (417% DV)
4.2× RDA — above typical dose 27 studies (A:0, B:11)
400 mcg (167% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
6 mcg (250% DV)
2.5× RDA — within safe limits 139 studies (A:1, B:44)
Market median: 200.0mg (107 products)

Other Ingredients

Microcrystalline Cellulose Yeast, Dried Spirulina, Powder Lactose Hydroxypropyl Methylcellulose D-Calcium Pantothenate Niacinamide Sodium Carboxymethyl Cellulose Pyridoxine Hydrochloride Riboflavin Thiamine Mononitrate Silicon Dioxide Magnesium Stearate Dibasic Calcium Phosphate Folic Acid Glycerin Biotin Carnauba Wax Cyanocobalamin
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

1 tablet, 1x a day Suggested use: Take 1 tablet daily, preferably with a meal.

Warnings & Precautions

Pregnant women or nursing mothers, or anyone with a medical condition should consult with a physician before taking this product.

Keep out of reach of children.

Formulation Notes

Nutrilite vitamin B dual-action releases 2B vitamins instantly, then 6 more slowly and steadily, contributing for a full eight hours to normal energy-yielding metabolism. All 8 essential B vitamins are used by the body to produce energy and help fight fatigue. The product also provides natural Spirulina which is packed with all 8 essential B vitamins and helps create a supplement that is closer to the diverse nutrient spectrum found in foods unlike supplements containing only isolated B vitamins.

Supports To Fight Fatigue Made in USA

No artificial flavours and colors. No preservatives added.

Additional Information

Store in a cool, dry place. Protect from direct light. Keep bottle tightly closed.

Quality You Can Trust Since 1934

Exclusively from Amway

Metadata

Product Details

UPC / SKUCXV6207
DSLD Entry Date2025-06-25
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandNutrilite
DSLD ID328227
Data Updated2026-04-11
Research

Research Evidence

100
Research Sources
56
Avg Quality
48
Systematic Review
30
Meta Analysis
13
Rct
6
Clinical Trial
1
Cochrane Review
1
Regulatory Source
B Thiamine for prevention and treatment of Wernicke-Korsakoff Syndrome in people who abuse alcohol
Systematic Review The Cochrane database of systematic reviews 2013 PubMed DOI
B Efficacy of B-vitamins and vitamin D therapy in improving depressive and anxiety disorders: a systematic review of randomized controlled trials
Systematic Review Nutritional neuroscience 2023 PubMed DOI
B Effect of thiamine supplementation on glycaemic outcomes in adults with type 2 diabetes: a systematic review and meta-analysis
Meta Analysis BMJ open 2022 PubMed DOI
B Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024 PubMed DOI
B Effect of adjunctive vitamin C, glucocorticoids, and vitamin B1 on longer-term mortality in adults with sepsis or septic shock: a systematic review and a component network meta-analysis
Systematic Review Intensive care medicine 2022 PubMed DOI
B Effect of Combined Diclofenac and B Vitamins (Thiamine, Pyridoxine, and Cyanocobalamin) for Low Back Pain Management: Systematic Review and Meta-analysis
Meta Analysis Pain medicine (Malden, Mass.) 2020 PubMed DOI
B Thiamine, Ascorbic Acid, and Hydrocortisone As a Metabolic Resuscitation Cocktail in Sepsis: A Meta-Analysis of Randomized Controlled Trials With Trial Sequential Analysis
Meta Analysis Critical care medicine 2021 PubMed DOI
B The effects of thiamine supplementation on patients with heart failure: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Complementary therapies in medicine 2022 PubMed DOI
B Hydrocortisone Combined with Vitamin C and Thiamine in the Treatment of Sepsis/Septic Shock: A Systematic Review with Meta-Analysis and Trial Sequential Analysis
Meta Analysis Clinical and investigative medicine. Medecine clinique et experimentale 2023 PubMed DOI
B Thiamine for Wernicke-Korsakoff Syndrome in people at risk from alcohol abuse
Systematic Review The Cochrane database of systematic reviews 2004 PubMed
View all evidence for Thiamine →
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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.