Mega II Daily Iron-Free
89/100
This product is generally safe
- Niacinamide: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
- Contains proprietary blend — exact ingredient amounts not disclosed
- 59% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacinamide: 100mg is 2.9× the Tolerable Upper Intake Level (35mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed
Label Data
2 Vegetarian Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
20000 IU
(400% DV)
Vitamin C
250 mg
(416% DV)
400 IU
(100% DV)
✅ Within RDA (0.7× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
60 IU
(200% DV)
✅ 2.7× RDA — within safe limits
📚 177 studies (Tier A: 3, B: 90)
100 mg
(6666% DV)
📊 83.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
100 mg
(5882% DV)
📊 76.9× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
100 mg
(500% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.9× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
100 mg
(5000% DV)
📊 76.9× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
400 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg)
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(1666% DV)
📊 41.7× 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
50 mg
(5% DV)
150 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
40 mg
(10% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
15 mg
(100% DV)
✅ 1.4× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
100 mcg
(142% DV)
✅ 1.8× RDA — within safe limits
📚 172 studies (Tier A: 0, B: 67)
0.25 mg
(12% DV)
✅ Within RDA (0.3× RDA of 0.9 mg)
📚 36 studies (Tier A: 0, B: 11)
8 mg
(400% DV)
📊 3.5× RDA — above typical dose (UL: 11 mg)
📚 8 studies — no high-quality reviews
100 mcg
(83% DV)
✅ 2.9× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
25 mcg
(33% DV)
✅ Within RDA (0.6× RDA of 0.045 mg)
📚 2 studies — no high-quality reviews
Potassium
20 mg
(1% DV)
100 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
100 mg
📊 Market median: 500.0mg (9 products)
46 mg
✅ Within RDA (0.1× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
25 mg
📊 Market median: 496.0mg (192 products)
📚 20 studies — no high-quality reviews
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
25 mg
📊 Market median: 500.0mg (19 products)
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Hesperidin
5 mg
Chlorophyll
2 mg
Proprietary Herbal Base
10 mg
Other Ingredients
Vegetable Cellulose
Magnesium Trisilicate
Silica
Magnesium 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
Two capsules daily, preferably with meals.
⚠️ Warnings & Precautions
Warning: Each serving contains over 10,000 I.U. Vitamin A (retinol). Large amounts of retinol are known to cause birth defects.
🧪 Formulation Notes
Iron-free
No salt, yeast, wheat, milk & egg products, sugar, starch, or preservatives.
Warning: Each serving contains over 10,000 I.U. Vitamin A (retinol). Large amounts of retinol are known to cause birth defects.
Additional Information
Also available in 180 count
GMP Quality Assured Earth Friendly
%Daily Value
PR 647
Product Details
UPC / SKU
7 68305 64760 2
DSLD Entry Date
2017-11-20
Product Type
Other Combinations
Form
Capsule
Brand
Highland Laboratories
DSLD ID
80253
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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