Home/ Supplements/ Vitamin A/ VitaWorx

VitaWorx

product on market Capsule Douglas Laboratories Safety: 99/100
99/100

This product looks safe

  • Niacin/Niacinamide: 75mg is 2.1× the Tolerable Upper Intake Level (35mg)
  • 61% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains fat-soluble and antioxidant vitamins that support immune function and bone health. There is strong clinical evidence for the roles of vitamins A, C, D3, E, and K in maintaining cellular integrity. The evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Niacin/Niacinamide: 75mg is 2.1× the Tolerable Upper Intake Level (35mg)

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
61%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin A
7500 IU (150% DV)
Vitamin C
375 mg (625% DV)
75 IU (19% DV)
Within RDA (0.1× RDA) 608 studies (A:16, B:251)
100 IU (333% DV)
4.5× RDA — above typical dose (UL: 1000 mg) 179 studies (A:3, B:90)
250 mcg (313% DV)
2.1× RDA — within safe limits 275 studies (A:9, B:175)
25 mg (1667% DV)
20.8× RDA — above typical dose 76 studies (A:0, B:33)
12.5 mg (735% DV)
9.6× RDA — above typical dose 13 studies (A:0, B:1)
75 mg (375% DV)
Exceeds UL by 2.1× (UL: 35 mg) 196 studies (A:5, B:63)
Vitamin B-6 Complex
37.5 mg (1875% DV)
200 mcg (50% DV)
Within RDA (0.5× RDA) 226 studies (A:10, B:105)
50 mcg (833% DV)
20.8× RDA — above typical dose 139 studies (A:1, B:44)
100 mcg (33% DV)
3.3× RDA — above typical dose 27 studies (A:0, B:11)
100 mg (1000% DV)
20.0× RDA — above typical dose 2 studies — no high-quality reviews
Calcium
167.5 mg (17% DV)
75 mcg (50% DV)
Within RDA (0.5× RDA) 245 studies (A:4, B:133)
167.5 mg (42% DV)
Within RDA (0.4× RDA) 316 studies (A:8, B:159)
12.5 mg (83% DV)
1.1× RDA — within safe limits 263 studies (A:6, B:134)
75 mcg (107% DV)
1.4× RDA — within safe limits 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
7.5 mg (375% DV)
3.3× RDA — above typical dose (UL: 11 mg) 9 studies — no high-quality reviews
75 mcg (63% DV)
2.1× RDA — within safe limits 199 studies (A:1, B:55)
12.5 mcg (17% DV)
Within RDA (0.3× RDA) 3 studies — no high-quality reviews
Potassium
35 mg (1% DV)
12.5 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
23.5 mg
Market median: 125.0mg (294 products) 38 studies (A:1, B:7)
50 mg
Market median: 550.0mg (217 products) 29 studies (A:0, B:5)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
7.5 mg
Market median: 500.0mg (19 products)
Hesperidin
7.5 mg
0.5 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
12.5 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)
150 mcg
Market median: 108.0mg (8 products) 9 studies (A:0, B:4)
500 MCU
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews

Other Ingredients

Gelatin Vegetable Stearate
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Usage: As a dietary supplement, adults take 2 to 3 capsules twice daily with meals or as directed by your healthcare professional.

Warnings & Precautions

WARNING: This product contains Vitamin K, which interferes with the prescription drugs Coumadin and Warfarin. Do not take this product if taking either of these drugs.

KEEP OUT OF REACH OF CHILDREN.

Tamper resistant package, do not use if outer seal is missing.

Formulation Notes

This product contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

Additional Information

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formula #9419

Metadata

Product Details

UPC / SKU3 10539 94191 1
DSLD Entry Date2012-06-25
Product TypeOther Combinations
FormCapsule
BrandDouglas Laboratories
DSLD ID9433
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 →
Compare

Similar Products

Thyrosol
Metagenics · Capsule
100
Thyro Complex
Akasha Naturals · Capsule
100
START! Multi-Vitamin + Joints
Botanic Choice · Capsule
100
START! Multi-Vitamin + Vision
Botanic Choice · Capsule
100
START! Multi-Vitamin + Heart
Botanic Choice · Capsule
100
View all Vitamin A products →
Vitamin A research Best Vitamin A All Vitamin A products More from Douglas Laboratories View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.