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Special Two

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

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • 52% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This profile includes essential vitamins and antioxidants that support immune function and cellular health. Research provides strong evidence for the roles of vitamins C, D, and E in maintaining systemic wellness. However, the overall evidence coverage for this specific combination is very limited.

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

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Special Two
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Tablet(s)
Serving Size
45
Servings
Other Combinations
Product Type
52%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10000 IU (200% DV)
3.3× RDA — above typical dose (UL: 3.0 mg) 241 studies (A:5, B:97)
Vitamin C
500 mg (830% DV)
400 IU (100% DV)
Within RDA (0.7× RDA) 608 studies (A:16, B:251)
200 IU (670% DV)
8.9× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
50 mg (3330% DV)
41.7× RDA — above typical dose 76 studies (A:0, B:33)
50 mg (2940% DV)
38.5× RDA — above typical dose 13 studies (A:0, B:1)
50 mg (250% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
50 mg (2500% DV)
38.5× 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)
100 mcg (1670% DV)
41.7× RDA — above typical dose 139 studies (A:1, B:44)
100 mcg (35% DV)
3.3× RDA — above typical dose 27 studies (A:0, B:11)
50 mg (500% DV)
10.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
100 mg (10% DV)
Iron
10 mg (60% DV)
150 mcg (100% DV)
Within RDA (1.0× RDA) 245 studies (A:4, B:133)
50 mg (15% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
50 mcg (70% DV)
Within RDA (0.9× RDA) 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
100 mcg (80% DV)
2.9× RDA — within safe limits 199 studies (A:1, B:55)
50 mcg (70% DV)
1.1× RDA — within safe limits 3 studies — no high-quality reviews
50 mg
Within RDA (0.1× RDA) 38 studies (A:1, B:7)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
30 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
1 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
50 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)
250 mg
Market median: 200.0mg (107 products)
250 mg
Market median: 4.0mg (67 products)
organic Barley
250 mg
Alfalfa juice concentrate
100 mg
Octacosanol
100 mcg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Market median: 250.0mg (562 products) 55 studies (A:0, B:19)
Lipase
10 mg
25 mg
Market median: 500.0mg (19 products)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Apple Pectin
25 mg
Papain
25 mg
20 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Amylase
10 mg
Chlorophyll
9 mg
250 mcg
Market median: 10.0mg (105 products) 2 studies (A:0, B:1)
Market median: 200.0mg (198 products) 6 studies — no high-quality reviews

Other Ingredients

Cellulose Stearic Acid Croscarmellose Sodium Silica Magnesium Stearate Alfalfa powder Rose Hips Vegetable Coating
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: Adults: Take 2 tablets daily, preferably with meals.

Warnings & Precautions

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.

Do Not Eat Freshness Packet. Keep in Bottle.

Formulation Notes

Multivitamin with Green Superfoods

Contains no sugar, salt, starch, yeast, wheat, milk, egg or preservatives.

Contains soy derivative.

Vegetarian Formula.

Additional Information

Store in a cool, dry place.

Made in the U.S.A.

QUALITY AND POTENCY GUARANTEED.

Vb

AAC** = Amino Acid Chelate

Metadata

Product Details

DSLD Entry Date2012-12-21
Product TypeOther Combinations
FormTablet or Pill
DSLD ID6932
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.