🟢 88/100

This product is generally safe

  • Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 40% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Manganese: 20mg is 1.8× the Tolerable Upper Intake Level (11mg)
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed

Label Data

2 Tablet(s) Serving Size
105 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A
2500 IU (50% DV)
Vitamin C
100 mg (167% DV)
100 IU (333% DV)
📊 4.5× RDA — above typical dose (UL: 1000 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 67.0mg UL 1000mg
20 mg (1000% DV)
📊 15.4× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 20mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
100 mcg (1667% DV)
📊 41.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.1mg
100 mg (1000% DV)
📊 20.0× RDA — above typical dose 📚 1 studies — no high-quality reviews
RDA 5mg This product: 100mg
10 mg (67% DV)
✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 10mg UL 40mg
50 mcg (71% DV)
✅ Within RDA (0.9× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.05mg UL 0.4mg
20 mg (1000% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.8× (UL: 11 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 20mg UL 11mg
600 mg
📊 Market median: 1000.0mg (1115 products) 📚 22 studies (Tier A: 0, B: 9)
This product: 600mg
Proprietary Joint Complex
275 mg
L-Glycine
200 mg
📊 Market median: 20.0mg (931 products) 📚 233 studies (Tier A: 1, B: 90)
This product: 250mg
DL-Phenylalanine
100 mg
N-Acetyl-Cysteine
50 mg
L-Proline
50 mg
3 mg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 3mg UL 20mg
Superoxide Dismutase
100 mcg
Proprietary Herbal Support Complex
82 mg

Other Ingredients

Calcium Phosphate Povidone Stearic Acid Croscarmellose Magnesium Stearate

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 2 tablets daily for maintenance. Take 2 tablets, 3 times daily for more aggressive dosing for the first 1-2 months.

⚠️ Warnings & Precautions

KEEP OUT OF THE REACH OF CHILDREN.

DO NOT USE IF SAFETY SEAL UNDER CAP IS BROKEN OR MISSING.

🧪 Formulation Notes

glucosamine complex

No gluten, sugar, salt, starch, yeast, corn, soy, wheat, lactose, citrus, milk, egg, fish products, artificial coloring, flavoring, or preservatives added.

Additional Information

Store in a cool dry place. Do not refrigerate. Please recycle.

Joints Ultra is a dietary supplement designed to support healthy joint structure and function. We’ve combined N-Acetyl-Glucosamine Sulfate, Chondroitin Sulfate and Shark Cartilage to provide some of the raw material necessary for maintaining healthy joint cartilage.†

MADE IN THE USA

Rebuilding support for healthy bones, joints, ligaments and cartilage†

SPECIALTY FORMULAS

Product Details

UPC / SKU 8 12720 01632 8
DSLD Entry Date 2011-11-25
Product Type Other Combinations
Form Tablet or Pill
DSLD ID 1790
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 Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age
Meta Analysis The Cochrane database of systematic reviews 2017
A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less
Meta Analysis The Cochrane database of systematic reviews 2011
A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection
Meta Analysis The Cochrane database of systematic reviews 2011
A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis
Meta Analysis BMJ (Clinical research ed.) 2011
A Fortification of staple foods with vitamin A for vitamin A deficiency
Systematic Review The Cochrane database of systematic reviews 2019
A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age
Narrative Review The Cochrane database of systematic reviews 2016
A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa
Meta Analysis The Cochrane database of systematic reviews 2020
A 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
Meta Analysis Journal of sport and health science 2023
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019
A Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age
Meta Analysis The Cochrane database of systematic reviews 2024
View all evidence for Vitamin A →

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