Ultra Preventive III with Copper & Iron
97/100
This product looks safe
- Niacin/Niacinamide: 190mg is 5.4× the Tolerable Upper Intake Level (35mg)
- Folate: 1333mg is 1333.0× the Tolerable Upper Intake Level (1.0mg)
- Manganese Complex: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
- 59% of ingredients have research evidence
F
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin/Niacinamide: 190mg is 5.4× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 1333mg is 1333.0× the Tolerable Upper Intake Level (1.0mg)
⚠️ Manganese Complex: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
Label Data
6 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
59%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
7500 mcg
(833% DV)
Vitamin C
1200 mg
(1333% DV)
25 mcg
(125% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
268 mg
(1787% DV)
📊 17.9× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
100 mg
(8333% DV)
📊 83.3× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
50 mg
(3846% DV)
📊 38.5× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
190 mg
(1188% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 5.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
100 mg
(5882% DV)
📊 76.9× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
1333 mcg DFE
(333% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1333.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(4167% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
300 mcg
(1000% DV)
📊 10.0× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
500 mg
(10000% DV)
📊 100.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
60 mg
(11% DV)
✅ Within RDA (0.1× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
Calcium
500 mg
(38% 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
(119% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
25 mg
(227% DV)
✅ 2.3× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
200 mcg
(364% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg)
📚 172 studies (Tier A: 0, B: 67)
2 mg
(222% DV)
✅ 2.2× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
20 mg
(870% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.8× (UL: 11 mg)
📚 8 studies — no high-quality reviews
200 mcg
(571% DV)
📊 5.7× RDA — above typical dose
📚 197 studies (Tier A: 1, B: 55)
100 mcg
(222% DV)
✅ 2.2× RDA — within safe limits
📚 2 studies — no high-quality reviews
99 mg
(2% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
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)
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
Microcrystalline Cellulose
Coating
Croscarmellose Sodium
Stearic Acid
Silica
Vegetable Stearate
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
All Other (100% of products)
Structure/Function (75% of products)
Nutrient (48% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 6 tablets daily with food or as directed by your health professional.
⚠️ Warnings & Precautions
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control immediately.
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product. Due to the Vitamin A dose, this product is not recommended for women who may become pregnant or of child bearing age.
Discontinue immediately if a burning sensation occurs. Not recommended for people with ulcers.
Use only if safety seal is intact.
🧪 Formulation Notes
Gluten-free, Non-GMO
Multivitamin/mineral formula
Daily wellness
Additional Information
Store in a cool, dry place.
Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence
Product Details
UPC / SKU
3 10539 03503 0
DSLD Entry Date
2020-08-23
Product Type
Other Combinations
Form
Tablet or Pill
Brand
Douglas Laboratories
DSLD ID
232907
Data Updated
2026-04-11
Research Evidence
42
Research Sources
53
Avg Quality Score
20
Meta Analysis
10
Systematic Review
9
Rct
1
Observational
1
Regulatory Source
B
Trace Elements and Risk of Immune-Mediated Skin Disease: A Systematic Review and Meta-analysis
B
Blood Trace Element Status in Multiple Sclerosis: a Systematic Review and Meta-analysis
B
Essential Trace Element Status in Systemic Lupus Erythematosus: a Meta-analysis Based on Case-Control Studies
B
Association between serum copper/zinc ratio and lung cancer: A systematic review with meta-analysis
B
Vacuolated Marrow Cytopenias from Copper Deficiency to UBA1-Mutant VEXAS: Molecular Landscape, Systematic Review, and Cost-Efficient Diagnostic Algorithm
B
Copper Deficiency: A Frequently Overlooked Complication After MBS-A Systematic Review and Meta-analysis
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