Ultra Preventive III with Iron
98/100
This product looks safe
- Niacin/Niacinamide: 190mg is 5.4× the Tolerable Upper Intake Level (35mg)
- Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
- 52% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin/Niacinamide: 190mg is 5.4× the Tolerable Upper Intake Level (35mg)
⚠️ Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
Label Data
6 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
52%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
25000 IU
(500% DV)
Vitamin C
1200 mg
(2000% DV)
1000 IU
(250% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
400 IU
(1333% DV)
📊 17.9× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
100 mg
(6667% DV)
📊 83.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
50 mg
(2941% DV)
📊 38.5× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
190 mg
(950% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 5.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
Vitamin B-6 Complex
100 mg
(5000% DV)
800 mcg
(200% DV)
✅ 2.0× RDA — within safe limits
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(1667% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
300 mcg
(100% DV)
📊 10.0× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
500 mg
(5000% DV)
📊 100.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
Calcium
500 mg
(50% DV)
Iron
20 mg
(111% DV)
200 mcg
(133% DV)
✅ 1.3× RDA — within safe limits
📚 243 studies (Tier A: 4, B: 133)
500 mg
(125% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
25 mg
(167% DV)
✅ 2.3× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
200 mcg
(286% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg)
📚 172 studies (Tier A: 0, B: 67)
20 mg
(1000% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.8× (UL: 11 mg)
📚 8 studies — no high-quality reviews
200 mcg
(167% DV)
📊 5.7× RDA — above typical dose
📚 197 studies (Tier A: 1, B: 55)
100 mcg
(133% DV)
✅ 2.2× RDA — within safe limits
📚 2 studies — no high-quality reviews
Potassium
99 mg
(2% DV)
L-Cysteine/N-Acetyl-L-Cysteine
200 mg
114 mg
📊 Market median: 496.0mg (192 products)
📚 20 studies — no high-quality reviews
100 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
60 mg
✅ Within RDA (0.1× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
50 mg
📊 Market median: 500.0mg (9 products)
Glutamic Acid
20 mg
12.5 mg
📊 Market median: 500.0mg (193 products)
📚 7 studies — no high-quality reviews
1.5 mg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
Trace Elements
100 mcg
50 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
Other Ingredients
Cellulose
Vegetable Stearate
Silica
Label Claims — Verification
❓
Nutrient
❓
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)
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 6 tablets daily or as directed by your healthcare professional. This product is best taken with meals.
⚠️ Warnings & Precautions
In case of accidental overdose, call a doctor or poison control center immediately.
Keep this product out of reach of children.
WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisioning in children under 6.
Tamper resistant package, do not use if outer seal is missing.
🧪 Formulation Notes
Ultra Preventive(R) III with Iron
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 #200584
Product Details
UPC / SKU
3 10539 03508 5
DSLD Entry Date
2012-01-25
Product Type
Other Combinations
Form
Tablet or Pill
Brand
Douglas Laboratories
DSLD ID
5128
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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