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Vitaworks With Iron

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)
  • 59% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains a blend of fat-soluble and water-soluble vitamins that support immune function, bone health, and antioxidant defenses. There is strong research evidence supporting the roles of vitamins A, C, D3, E, and K in maintaining systemic health. The profile maintains a high safety score with minimal reported concerns.

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 Vitaworks With Iron
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
59%
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)
Iron
7.5 mg (42% 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 physician.

Warnings & Precautions

WARNING: This product contains Vita-min 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 #9425

Metadata

Product Details

UPC / SKU3 10539 00344 2
DSLD Entry Date2012-06-25
Product TypeOther Combinations
FormCapsule
BrandDouglas Laboratories
DSLD ID9434
Data Updated2026-04-11
Research

Research Evidence

566
Research Sources
56
Avg Quality
240
Meta Analysis
100
Clinical Trial
74
Systematic Review
71
Guideline
58
Rct
11
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
1
Observational
1
Openfda Safety
A Systematic review and meta-analysis of intravenous iron therapy for patients with heart failure and iron deficiency
Meta Analysis Nature medicine 2025 PubMed DOI
A Intermittent iron supplementation for reducing anaemia and its associated impairments in adolescent and adult menstruating women
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Oral or parenteral iron supplementation to reduce deferral, iron deficiency and/or anaemia in blood donors
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Serum or plasma ferritin concentration as an index of iron deficiency and overload
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Non-invasive diagnostic tests for Helicobacter pylori infection
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease
Meta Analysis The Cochrane database of systematic reviews 2022 PubMed DOI
A Wheat flour fortification with iron and other micronutrients for reducing anaemia and improving iron status in populations
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Fortification of condiments and seasonings with iron for preventing anaemia and improving health
Meta Analysis The Cochrane database of systematic reviews 2023 PubMed DOI
A Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2024 PubMed DOI
A Psychiatric and cognitive outcomes of iron supplementation in non-anemic children, adolescents, and menstruating adults: A meta-analysis and systematic review
Meta Analysis Neuroscience and biobehavioral reviews 2025 PubMed DOI
View all evidence for Iron →
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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.