Ultra One Daily Iron Free
97/100
This product looks safe
- Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
- Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
- 71% of ingredients have research evidence
D
Label Compliance Grade
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThe formulation includes vitamins A, C, D, E, and thiamine, which are supported by strong evidence for maintaining immune function and cellular health. These nutrients play established roles in antioxidant protection and metabolic processes. Research consistently indicates a high safety profile for these essential vitamins when taken within recommended daily limits.
AI-generated summary based on research evidence. Not medical advice.
Alerts
Safety Alerts
Niacin: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
Label
Product Label
Details
Label Data
1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
71%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Vitamin A
3000 mcg RAE
(333% DV)
Vitamin C
150 mg
(167% DV)
10 mcg
(50% DV)
Within RDA (0.7× RDA)
608 studies (A:16, B:251)
67 mg
(447% DV)
4.5× RDA — above typical dose (UL: 1000 mg)
179 studies (A:3, B:90)
25 mg
(2083% DV)
20.8× RDA — above typical dose
76 studies (A:0, B:33)
25 mg
(1923% DV)
19.2× RDA — above typical dose
13 studies (A:0, B:1)
100 mg NE
(625% DV)
Exceeds UL by 2.9× (UL: 35 mg)
196 studies (A:5, B:63)
25 mg
(1471% DV)
19.2× RDA — above typical dose (UL: 100 mg)
114 studies (A:3, B:35)
667 mcg DFE
(167% DV)
Exceeds UL by 667.0× (UL: 1.0 mg)
226 studies (A:10, B:105)
100 mcg
(4167% DV)
41.7× RDA — above typical dose
139 studies (A:1, B:44)
300 mcg
(1000% DV)
10.0× RDA — above typical dose
27 studies (A:0, B:11)
50 mg
(1000% DV)
10.0× RDA — above typical dose
2 studies — no high-quality reviews
10.5 mg
(2% DV)
Market median: 125.0mg (294 products)
38 studies (A:1, B:7)
Calcium
25 mg
(2% DV)
150 mcg
(100% DV)
Within RDA (1.0× RDA)
245 studies (A:4, B:133)
7.2 mg
(2% DV)
Market median: 500.0mg (1 products)
316 studies (A:8, B:159)
15 mg
(136% DV)
1.4× RDA — within safe limits
263 studies (A:6, B:134)
200 mcg
(364% DV)
3.6× RDA — above typical dose (UL: 0.4 mg)
173 studies (A:0, B:67)
2 mg
(222% DV)
2.2× RDA — within safe limits
37 studies (A:0, B:11)
5 mg
(217% DV)
2.2× RDA — within safe limits
9 studies — no high-quality reviews
200 mcg
(571% DV)
5.7× RDA — above typical dose
199 studies (A:1, B:55)
150 mcg
(333% DV)
3.3× RDA — above typical dose (UL: 2 mg)
3 studies — no high-quality reviews
25 mg
Market median: 500.0mg (9 products)
7 studies — no high-quality reviews
25 mg
Market median: 550.0mg (217 products)
29 studies (A:0, B:5)
Other Ingredients
Cellulose
Magnesium Stearate
Potassium Citrate
Silica
Water, Purified
Claims
Label Claims — Verification
Unverified
Nutrient
Unverified
All Other
Unverified
Structure/Function
Info
Product Information
Directions for Use
Directions: One capsule daily with a meal.
Warnings & Precautions
Keep out of reach of children.
Formulation Notes
Multivitamin & mineral with Beta carotene
Overall wellness
Free from synthetic: Colors, preservatives. Free from milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy and sesame.
Vegan
GF Gluten free
Additional Information
Keep tightly closed in a cool, dry place.
Metadata
Product Details
UPC / SKU0 97467 30081 1
DSLD Entry Date2024-11-22
Product TypeOther Combinations
FormCapsule
BrandNaturesPlus
DSLD ID320533
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
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
Serum or plasma ferritin concentration as an index of iron deficiency and overload
A
Non-invasive diagnostic tests for Helicobacter pylori infection
A
Hypoxia-inducible factor stabilisers for the anaemia of chronic kidney disease
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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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.