Ultra Preventive III with Copper
98/100
This product looks safe
- Niacin/Niacinamide: 95mg is 2.7× the Tolerable Upper Intake Level (35mg)
- Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
- 61% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin/Niacinamide: 95mg is 2.7× the Tolerable Upper Intake Level (35mg)
⚠️ Folate: 667mg is 667.0× the Tolerable Upper Intake Level (1.0mg)
Label Data
6 Vegetarian Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
61%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
3750 mcg
(417% DV)
Vitamin C
600 mg
(667% DV)
12.5 mcg
(63% DV)
✅ Within RDA (0.8× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
134 mg
(893% DV)
📊 8.9× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
50 mg
(4167% DV)
📊 41.7× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
25 mg
(1923% DV)
📊 19.2× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
95 mg
(594% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.7× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
50 mg
(2941% DV)
📊 38.5× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
667 mcg DFE
(167% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 667.0× (UL: 1.0 mg)
📚 225 studies (Tier A: 10, B: 105)
50 mcg
(2083% DV)
📊 20.8× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
150 mcg
(500% DV)
📊 5.0× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
250 mg
(5000% DV)
📊 50.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
30 mg
(5% DV)
✅ Within RDA (0.1× RDA of 550 mg)
📚 36 studies (Tier A: 1, B: 7)
Calcium
250 mg
(19% DV)
100 mcg
(67% DV)
✅ Within RDA (0.7× RDA of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
250 mg
(60% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
12.5 mg
(114% DV)
✅ 1.1× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
100 mcg
(182% DV)
✅ 1.8× RDA — within safe limits
📚 172 studies (Tier A: 0, B: 67)
2 mg
(222% DV)
✅ 2.2× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
10 mg
(435% DV)
📊 4.3× RDA — above typical dose (UL: 11 mg)
📚 8 studies — no high-quality reviews
100 mcg
(286% DV)
✅ 2.9× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
50 mcg
(111% DV)
✅ 1.1× RDA — within safe limits
📚 2 studies — no high-quality reviews
49.5 mg
(1% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
L-Cysteine HCl/N-Acetyl-L-Cysteine
100 mg
57 mg
📊 Market median: 496.0mg (192 products)
📚 20 studies — no high-quality reviews
50 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
25 mg
📊 Market median: 500.0mg (9 products)
Glutamic Acid
10 mg
6 mg
📊 Market median: 500.0mg (193 products)
📚 7 studies — no high-quality reviews
0.75 mg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
25 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
Trace Mineral Complex
10 mcg
Other Ingredients
Hydroxypropyl Methylcellulose
Microcrystalline Cellulose
Hydroxypropyl Cellulose
Vegetable Stearate
Stearic Acid
Silica
Label Claims — Verification
❓
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 capsules daily or as directed by your healthcare professional. This product is best taken with meals.
⚠️ Warnings & Precautions
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Discontinue immediately if a burning sensation occurs. Not recommended for people with ulcers.
Keep out of the reach of children.
Use only if safety seal is intact.
🧪 Formulation Notes
Gluten-free, Non-GMO
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 03516 0
DSLD Entry Date
2020-08-23
Product Type
Other Combinations
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
232912
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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