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TrueB

product on market Capsule NatureCity Safety: 95/100
95/100

This product looks safe

  • Folate: 865mg is 865.0× the Tolerable Upper Intake Level (1.0mg)
  • 88% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains a blend of B vitamins, including thiamine, riboflavin, and folate, which are essential for energy metabolism and neurological function. There is strong evidence supporting the role of these nutrients in cellular health. The formulation maintains a high safety score of 95/100.

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

Alerts

Safety Alerts

Folate: 865mg is 865.0× the Tolerable Upper Intake Level (1.0mg)

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
88%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

6.5 mg (542% DV)
5.4× RDA — above typical dose 76 studies (A:0, B:33)
5.9 mg (454% DV)
4.5× RDA — above typical dose 13 studies (A:0, B:1)
10 mg (63% DV)
Within RDA (0.7× RDA) 196 studies (A:5, B:63)
6.5 mg (382% DV)
5.0× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
865 mcg DFE (216% DV)
Exceeds UL by 865.0× (UL: 1.0 mg) 226 studies (A:10, B:105)
250 mcg (10417% DV)
104.2× RDA — above typical dose 139 studies (A:1, B:44)
500 mcg (1667% DV)
16.7× RDA — above typical dose 27 studies (A:0, B:11)
11.2 mg (224% DV)
2.2× RDA — within safe limits 2 studies — no high-quality reviews

Other Ingredients

Hypromellose Rice Extract Rice hulls Gum Arabic Sunflower Oil Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take one (1) capsule per day after a meal or as directed by a health care professional.

Warnings & Precautions

Keep out of reach of children

Do not use if seal is broken or missing

Formulation Notes

Made from four plant sources. Fortified with Quatrefolic active folate and MecobalActive vitamin B12.

Soy Free Non GMO Gluten Free

MecobalActive The active form of B Quatrefolic

Plant Based Vitamin B-Complex

Additional Information

Store in a cool dry place

Blended & Packaged in the USA

Metadata

Product Details

UPC / SKU8 59003 00743 7
DSLD Entry Date2023-03-22
Product TypeBotanical with Nutrients
FormCapsule
BrandNatureCity
DSLD ID283367
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.