Vitaworks With Iron
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
Product Label
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Safety Alerts
⚠️ Niacin/Niacinamide: 75mg is 2.1× the Tolerable Upper Intake Level (35mg)
Label Data
2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
59%
Evidence Coverage
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 of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
100 IU
(333% DV)
📊 4.5× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
250 mcg
(313% DV)
✅ 2.1× RDA — within safe limits
📚 273 studies (Tier A: 9, B: 175)
25 mg
(1667% DV)
📊 20.8× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
12.5 mg
(735% DV)
📊 9.6× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
75 mg
(375% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.1× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
Vitamin B-6 Complex
37.5 mg
(1875% DV)
200 mcg
(50% DV)
✅ Within RDA (0.5× RDA of 0.4 mg)
📚 225 studies (Tier A: 10, B: 105)
50 mcg
(833% DV)
📊 20.8× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
100 mcg
(33% DV)
📊 3.3× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
100 mg
(1000% DV)
📊 20.0× RDA — above typical dose
📚 1 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 of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
167.5 mg
(42% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
12.5 mg
(83% DV)
✅ 1.1× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
75 mcg
(107% DV)
✅ 1.4× RDA — within safe limits
📚 172 studies (Tier A: 0, B: 67)
1 mg
(50% DV)
✅ 1.1× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
7.5 mg
(375% DV)
📊 3.3× RDA — above typical dose (UL: 11 mg)
📚 8 studies — no high-quality reviews
75 mcg
(63% DV)
✅ 2.1× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
12.5 mcg
(17% DV)
✅ Within RDA (0.3× RDA of 0.045 mg)
📚 2 studies — no high-quality reviews
Potassium
35 mg
(1% DV)
12.5 mg
📊 Market median: 500.0mg (9 products)
23.5 mg
📊 Market median: 125.0mg (294 products)
📚 36 studies (Tier A: 1, B: 7)
50 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
75 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier 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)
📚 2 studies — no high-quality reviews
12.5 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
150 mcg
📊 Market median: 108.0mg (8 products)
📚 9 studies (Tier A: 0, B: 4)
500 MCU
📊 Market median: 200.0mg (136 products)
📚 3 studies — no high-quality reviews
Other Ingredients
Gelatin
Vegetable Stearate
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (71% of products)
Nutrient (61% of products)
Approved Health (1% of products)
Target Groups
Adult (18 - 50 Years)
Dairy Free
Sugar Free
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
Product Details
UPC / SKU
3 10539 00344 2
DSLD Entry Date
2012-06-25
Product Type
Other Combinations
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
9434
Data Updated
2026-04-11
Research Evidence
566
Research Sources
56
Avg Quality Score
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
A
Intermittent iron supplementation for reducing anaemia and its associated impairments in adolescent and adult menstruating women
A
Oral or parenteral iron supplementation to reduce deferral, iron deficiency and/or anaemia in blood donors
A
Wheat flour fortification with iron and other micronutrients for reducing anaemia and improving iron status in populations
A
Fortification of condiments and seasonings with iron for preventing anaemia and improving health
A
Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy: US Preventive Services Task Force Recommendation Statement.
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