🟢 95/100

This product looks safe

  • Folate: 1335mg is 1335.0× the Tolerable Upper Intake Level (1.0mg)
  • 88% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Folate: 1335mg is 1335.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Tablet(s) Serving Size
30 Servings
Vitamin Product Type
88% Evidence Coverage

Supplement Facts — Evidence Check

15 mg (1250% DV)
📊 12.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 15mg
17 mg (1308% DV)
📊 13.1× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 17mg
35 mg (219% DV)
✅ 2.5× RDA — within safe limits 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 35mg UL 35mg
10 mg (588% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
1335 mcg DFE (333% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1335.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 1335mg UL 1.0mg
48 mcg (2000% DV)
📊 20.0× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.048mg
60 mcg (200% DV)
✅ 2.0× RDA — within safe limits 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 0.06mg
20 mg (400% DV)
📊 4.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 20mg

Other Ingredients

Dextrose Microcrystalline Cellulose Hydroxypropyl Methylcellulose Polydextrose Croscarmellose Sodium Silicon Dioxide Stearic Acid Magnesium Stearate Titanium Dioxide Spirulina Polyethylene Glycol Hydroxypropyl Cellulose Medium Chain Triglyceride Carnauba Wax

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (47% of products)

Target Groups

Adult (18 - 50 Years) Kosher Gluten Free

Product Information

📋 Directions for Use

AM Directions: Take one tablet daily or as directed by a physician.

⚠️ Warnings & Precautions

Consult your physician before taking this product if you are pregnant, planning to become pregnant, nursing, under a doctor's care, taking any medications, or administering to children under the age of 18.

Consult your physician before taking this product if you are pregnant, planning to become pregnant, nursing, under a doctor's care, taking any medications, or administering to children under the age of 18. Keep out of reach of children.

Tamper-evident inner seal; if broken, do not accept.

🧪 Formulation Notes

B Vitamin Complex with L-5-Methylfolate and Methylated B12

The Vitamin B for everyone! Getting the right amount of B vitamins is essential. Methylated forms enhance the body's ability to absorb and utilize them. Methyl B Complex contains research-recommended amounts of all eight B vitamins-including L-5-methylfolate and methylated B12. Experience the improved energy and vitality that B vitamins offer.

Star-K (Kosher)

Gluten-free

Additional Information

Store in a cool, dry, dark place.

Star-K (Kosher)

Product Details

DSLD Entry Date 2025-07-24
Product Type Vitamin
Form Tablet or Pill
DSLD ID 334750
Data Updated 2026-04-11

Research Evidence

100 Research Sources
56 Avg Quality Score
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
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
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
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
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
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
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
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
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
B Thiamine for Wernicke-Korsakoff Syndrome in people at risk from alcohol abuse
Systematic Review The Cochrane database of systematic reviews 2004
View all evidence for Thiamine →

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