Joint Health Pack
88/100
This product is generally safe
- Niacin/Niacinamide: 120mg is 3.4× the Tolerable Upper Intake Level (35mg)
- Manganese: 15mg is 1.4× the Tolerable Upper Intake Level (11mg)
- Contains proprietary blend — exact ingredient amounts not disclosed
- 54% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Niacin/Niacinamide: 120mg is 3.4× the Tolerable Upper Intake Level (35mg)
⚠️ Manganese: 15mg is 1.4× the Tolerable Upper Intake Level (11mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed
Label Data
1 Packet(s)
Serving Size
30
Servings
Other Combinations
Product Type
54%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin A
20000 IU
(400% DV)
Vitamin C
1150 mg
(1916% DV)
50 IU
(13% DV)
✅ Within RDA (0.1× RDA of 0.015 mg)
📚 604 studies (Tier A: 16, B: 251)
200 IU
(667% DV)
📊 8.9× RDA — above typical dose (UL: 1000 mg)
📚 177 studies (Tier A: 3, B: 90)
50 mg
(3333% DV)
📊 41.7× RDA — above typical dose
📚 76 studies (Tier A: 0, B: 33)
25 mg
(1471% DV)
📊 19.2× RDA — above typical dose
📚 12 studies (Tier A: 0, B: 1)
120 mg
(600% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 3.4× (UL: 35 mg)
📚 193 studies (Tier A: 5, B: 63)
Vitamin B-6 Complex
25 mg
(1250% DV)
800 mcg
(200% DV)
✅ 2.0× RDA — within safe limits
📚 225 studies (Tier A: 10, B: 105)
100 mcg
(1667% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
300 mcg
(100% DV)
📊 10.0× RDA — above typical dose
📚 26 studies (Tier A: 0, B: 11)
150 mg
(1500% DV)
📊 30.0× RDA — above typical dose
📚 1 studies — no high-quality reviews
Calcium
300 mg
(30% DV)
Iron
1.5 mg
(8% DV)
300 mg
(75% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
20 mg
(133% DV)
✅ 1.8× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
200 mcg
(286% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg)
📚 172 studies (Tier A: 0, B: 67)
2 mg
(100% DV)
✅ 2.2× RDA — within safe limits
📚 36 studies (Tier A: 0, B: 11)
15 mg
(750% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.4× (UL: 11 mg)
📚 8 studies — no high-quality reviews
200 mcg
(167% DV)
📊 5.7× RDA — above typical dose
📚 197 studies (Tier A: 1, B: 55)
50 mcg
(67% DV)
✅ 1.1× RDA — within safe limits
📚 2 studies — no high-quality reviews
Potassium
75 mg
(2% DV)
1500 mg
📊 Market median: 1000.0mg (1115 products)
📚 22 studies (Tier A: 0, B: 9)
750 mg
📊 Market median: 1000.0mg (2 products)
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Trace Elements
100 mg
50 mg
📊 Market median: 500.0mg (9 products)
30 mg
📊 Market median: 100.0mg (173 products)
30 mg
📊 Market median: 100.0mg (284 products)
📚 10 studies (Tier A: 0, B: 4)
30 mg
📊 Market median: 200.0mg (136 products)
📚 3 studies — no high-quality reviews
25 mg
📊 Market median: 550.0mg (217 products)
📚 29 studies (Tier A: 0, B: 5)
25 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
20 mg
📊 Market median: 125.0mg (294 products)
📚 36 studies (Tier A: 1, B: 7)
1 mg
📊 Market median: 3.0mg (58 products)
📚 2 studies — no high-quality reviews
Proprietary Blend
500 mg
Other Ingredients
Cellulose
Gelatin
sodium hyaluronate
Vegetable Stearate
Silica
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (76% of products)
Nutrient (58% of products)
Target Groups
Adult (18 - 50 Years)
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Suggested Usage: As a dietary supplement, adults take 1 pack daily or as directed by your healthcare professional.
For oral administration only.
⚠️ Warnings & Precautions
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 center immediately.
If you have an allergy to shellfish, including crab and shrimp) you should not use this product.
KEEP OUT OF REACH OF CHILDREN
Warning: PHENYLKETONURICS: CONTAINS PHENYLALANINE. Do not use if you have phenylketonuria (PKU).
If you are pregnant, nursing, or taking any prescription medications or have Parkinson's disease consult with a physician before using this product.
Use of phenylalanine should be limited to less than 2 grams per day.
Tamper resistant package, do not use if outer seal is missing.
🧪 Formulation Notes
This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sugar, starch, artificial coloring, flavoring, or preservatives.
Additional Information
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)
Formula #65339
Product Details
UPC / SKU
3 10539 03468 2
DSLD Entry Date
2012-06-01
Product Type
Other Combinations
Form
Other (e.g. tea bag)
Brand
Douglas Laboratories
DSLD ID
9639
Data Updated
2026-04-11
Research Evidence
337
Research Sources
54
Avg Quality Score
161
Meta Analysis
68
Systematic Review
51
Rct
48
Clinical Trial
2
Other
2
Regulatory Source
1
Narrative Review
1
Cochrane Review
1
Guideline
1
Openfda Safety
A
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Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
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Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials
A
Food fortification with multiple micronutrients: impact on health outcomes in general population
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