Mega-One No Iron
98/100
This product looks safe
- Niacinamide: 85mg is 2.4× the Tolerable Upper Intake Level (35mg)
- Folate: 714mg is 714.0× the Tolerable Upper Intake Level (1.0mg)
- 61% of ingredients have research evidence
D
Label Compliance Grade
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyThe profile includes essential vitamins such as A, C, D3, and E, which are supported by strong evidence for maintaining immune function and antioxidant defense. Thiamine contributes to energy metabolism through well-established biochemical pathways. Overall, these ingredients have a high safety profile based on available research.
AI-generated summary based on research evidence. Not medical advice.
Alerts
Safety Alerts
Niacinamide: 85mg is 2.4× the Tolerable Upper Intake Level (35mg)
Folate: 714mg is 714.0× the Tolerable Upper Intake Level (1.0mg)
Label
Product Label
Details
Label Data
1 Tablet(s)
Serving Size
60
Servings
Other Combinations
Product Type
61%
Evidence Coverage
Ingredients
Supplement Facts — Evidence Check
Vitamin A
3600 mcg
(400% DV)
Vitamin C
250 mg
(278% 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)
85 mg
(7084% DV)
70.8× RDA — above typical dose
76 studies (A:0, B:33)
85 mg
(6539% DV)
65.4× RDA — above typical dose
13 studies (A:0, B:1)
85 mg
(531% DV)
Exceeds UL by 2.4× (UL: 35 mg)
196 studies (A:5, B:63)
85 mg
(5000% DV)
65.4× RDA — above typical dose (UL: 100 mg)
114 studies (A:3, B:35)
714 mcg DFE
(179% DV)
Exceeds UL by 714.0× (UL: 1.0 mg)
226 studies (A:10, B:105)
90 mcg
(3750% DV)
37.5× RDA — above typical dose
139 studies (A:1, B:44)
Panthothenic Acid
85 mg
(1620% DV)
33 mg
(6% DV)
Within RDA (0.1× RDA)
38 studies (A:1, B:7)
Calcium
48 mg
(4% DV)
150 mcg
(100% DV)
Within RDA (1.0× RDA)
245 studies (A:4, B:133)
20 mg
(5% 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)
50 mcg
(91% DV)
Within RDA (0.9× RDA)
173 studies (A:0, B:67)
1 mg
(111% DV)
1.1× RDA — within safe limits
37 studies (A:0, B:11)
6 mg
(261% DV)
2.6× RDA — within safe limits
9 studies — no high-quality reviews
100 mcg
(286% DV)
2.9× RDA — within safe limits
199 studies (A:1, B:55)
100 mcg
(222% DV)
2.2× RDA — within safe limits
3 studies — no high-quality reviews
Potassium
10 mg
(1% DV)
85 mg
Market median: 500.0mg (9 products)
7 studies — no high-quality reviews
85 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)
21 mg
Market median: 500.0mg (19 products)
Hespiridin
5 mg
1 mg
Market median: 3.0mg (58 products)
3 studies — no high-quality reviews
Other Ingredients
Stearic Acid
modified Cellulose Gum
Silica
Biotin
Claims
Label Claims — Verification
Unverified
Nutrient
Unverified
All Other
Unverified
Structure/Function
Info
Product Information
Directions for Use
Suggested Use: 1 tablet daily with a meal.
Warnings & Precautions
Contains soy.
Warning: Do not use if you are pregnant, may become pregnant, or breastfeeding.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Formulation Notes
No iron
High potency multi-vitamin with minerals
MEGA-ONE is a potent one-tablet-a-day multi-vitamin.
Metadata
Product Details
UPC / SKU0 21078 01441 6
DSLD Entry Date2022-10-24
Product TypeOther Combinations
FormTablet or Pill
BrandSource Naturals
DSLD ID275354
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.