🟢 96/100

This product looks safe

  • Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)
  • 78% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)

Label Data

1 Caplet(s) Serving Size
Other Combinations Product Type
78% Evidence Coverage

Supplement Facts — Evidence Check

15 mg (1000% DV)
📊 12.5× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 15mg
17 mg (1000% DV)
📊 13.1× RDA — above typical dose 📚 12 studies (Tier A: 0, B: 1)
RDA 1.3mg This product: 17mg
200 mg (1000% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 5.7× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 200mg UL 35mg
20 mg (1000% DV)
📊 15.4× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 20mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
60 mcg (1000% DV)
📊 25.0× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.06mg
100 mg (1000% DV)
📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 100mg
Calcium
57 mg (6% DV)
📊 Market median: 180.0mg (6557 products) 📚 245 studies (Tier A: 6, B: 97)
RDA 90mg This product: 3mg UL 2000mg

Other Ingredients

Dicalcium Phosphate Vegetable Cellulose Crospovidone Contains Less Than 2% of

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS: FOR ADULTS, TAKE ONE (1) CAPLET DAILY, PREFERABLY WITH A MEAL.

⚠️ Warnings & Precautions

Discontinue use and consult your doctor if any adverse reactions occur.

KEEP OUT OF REACH OF CHILDREN.

TAMPER RESISTANT: DO NOT USE IF SEAL UNDER CAP IS BROKEN OR MISSING.

WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

🧪 Formulation Notes

VEGETARIAN FORMULA

No Artificial Flavor or Sweetener, No Preservatives, No Sugar, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

High Potency Super B Maxi Complex

Additional Information

As a reminder, discuss the supplements and medications you take with your health care providers.

Smart Facts Each vitamin in Super B Maxi Complex is essential for well-being and provides distinct and valuable benefits to the body.* Sundown’s high-potency complex of B vitamins is uniquely designed to support energy metabolism and nervous system health.*

STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

{Wheat} FREE OF Gluten & Wheat

{Bottle} PLEASE RECYCLE

Prod. No. 44829 10J B46100 GAB

GUARANTEED LABORATORY TESTED QUALITY

Product Details

UPC / SKU 0 30768 90927 7
DSLD Entry Date 2014-02-26
Product Type Other Combinations
Form Other (e.g. tea bag)
DSLD ID 30343
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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