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Mega B-Complex

product on market Tablet or Pill DC Safety: 97/100
97/100

This product looks safe

  • Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
  • B Complex Blend: 150mg is 7.5× the Tolerable Upper Intake Level (20mg)
  • 62% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains vitamins A, C, D-3, E, and thiamin, which support immune function, antioxidant defense, and energy metabolism. There is strong research evidence supporting the physiological roles of these essential nutrients. The formulation maintains a high safety score, indicating a low risk of adverse effects for most users.

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

Alerts

Safety Alerts

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

B Complex Blend: 150mg is 7.5× the Tolerable Upper Intake Level (20mg)

Label

Product Label

Label for Mega B-Complex
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
5000 IU (100% DV)
Vitamin C
200 mg (333% DV)
400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
15 IU (50% DV)
Within RDA (0.7× RDA) 179 studies (A:3, B:90)
10 mg (6667% DV)
8.3× RDA — above typical dose 76 studies (A:0, B:33)
10 mg (588% DV)
7.7× RDA — above typical dose 13 studies (A:0, B:1)
100 mg (500% DV)
Exceeds UL by 2.9× (UL: 35 mg) 196 studies (A:5, B:63)
5 mg (250% DV)
3.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
5 mcg (83% DV)
2.1× RDA — within safe limits 139 studies (A:1, B:44)
50 mcg (17% DV)
1.7× RDA — within safe limits 27 studies (A:0, B:11)
20 mg (200% DV)
4.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
125 mg (12.5% DV)
Iron
12 mg (67% DV)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
65 mg (16% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
5 mg (33% DV)
Within RDA (0.5× RDA) 263 studies (A:6, B:134)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
1 mg (50% DV)
Within RDA (0.4× RDA) 9 studies — no high-quality reviews
Exceeds UL by 7.5× (UL: 20 mg) 3 studies — no high-quality reviews
Herbal Blend
7 mg

Other Ingredients

Palmitate Beta Carotene L-Ascorbic Acid Cholecalciferol D-Alpha Tocopheryl Succinate Thiamin HCl Niacinamide Pyridoxine HCl Cyanocobalamin Calcium Pantothenate Calcium Carbonate Ferrous Fumarate Potassium Iodide Magnesium Oxide Zinc Gluconate Copper Gluconate Manganese Gluconate Veg. Cellulose Veg. Stearic Acid Silica Bioflavonoids Choline Bitartrate Inositol PABA Alfalfa Rosehips veg. magnesium stearate Vanilla
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take 1 tablet daily.

Warnings & Precautions

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing do not take this product.

Keep out of reach of children.

Contaqins soy ingredients.

Formulation Notes

Gluten free

B-150 complex

Made in USA

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability. Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)

Additional Information

Quali Pure

Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Metadata

Product Details

UPC / SKU0 52301 41730 8
DSLD Entry Date2022-04-11
Product TypeOther Combinations
FormTablet or Pill
BrandDC
DSLD ID265896
Data Updated2026-04-11
Research

Research Evidence

337
Research Sources
54
Avg Quality
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011 PubMed DOI
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011 PubMed DOI
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019 PubMed DOI
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016 PubMed DOI
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of sport and health science 2023 PubMed DOI
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
View all evidence for Vitamin A →
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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.