Healthy Aging
97/100
This product looks safe
- Vanadium: 5mg is 2.8× the Tolerable Upper Intake Level (1.8mg)
- 77% of ingredients have research evidence
C
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Vanadium: 5mg is 2.8× the Tolerable Upper Intake Level (1.8mg)
Label Data
3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
77%
Evidence Coverage
Supplement Facts — Evidence Check
25 mcg
(125% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
50 mg
(2941% DV)
📊 38.5× RDA — above typical dose (UL: 100 mg)
📚 113 studies (Tier A: 3, B: 35)
400 mg
(95% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
200 mcg
(571% DV)
📊 5.7× RDA — above typical dose
📚 197 studies (Tier A: 1, B: 55)
500 mg
📊 Market median: 500.0mg (861 products)
📚 60 studies (Tier A: 4, B: 13)
Japanese Knotweed (Polygonum cuspidatum) extract
200 mg
L-Carnosine
250 mg
200 mg
📊 Market median: 200.0mg (198 products)
📚 6 studies — no high-quality reviews
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
📊 Market median: 100.0mg (284 products)
📚 10 studies (Tier A: 0, B: 4)
📊 Market median: 300.0mg (122 products)
📚 22 studies (Tier A: 0, B: 7)
30 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
5 mg
⚠️ Exceeds Tolerable Upper Intake Level by 2.8× (UL: 1.8 mg)
📚 1 studies (Tier A: 0, B: 1)
Other Ingredients
Gelatin Capsule
Magnesium Stearate
Microcrystalline Cellulose
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (85% of products)
Nutrient (70% of products)
Approved Health (4% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: Take three (3) capsules daily as a dietary supplement, preferably with meals, or as directed by your healthcare professional.
⚠️ Warnings & Precautions
Consumers are cautioned to read all labels and follow all directions. You should always consult with your physician before using this or any such product.
Keep out of reach of children.
Do not use if seal is broken
Additional Information
Protect from heat, light and moisture. Store at 15-30(0) C (59-86(0)F).
Product Details
DSLD Entry Date
2019-08-23
Product Type
Other Combinations
Form
Capsule
Brand
NorthStar Nutritionals
DSLD ID
206032
Data Updated
2026-04-11
Research Evidence
872
Research Sources
53
Avg Quality Score
309
Meta Analysis
309
Clinical Trial
111
Rct
71
Systematic Review
55
Guideline
4
Cochrane Review
4
Regulatory Source
2
Other
2
Narrative Review
2
Observational
1
Openfda Safety
A
Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
A
Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
A
The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
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