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Joint Support Tablets

product on market Tablet or Pill Nutra Sport Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Glucosamine sulfate has moderate evidence for supporting joint health and cartilage maintenance. Vitamin C, manganese, and B-vitamins provide essential cofactor support for connective tissue synthesis. Overall, the evidence coverage for this specific ingredient combination is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Joint Support Tablets
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
57%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
100 mg (167% DV)
25 mg (125% DV)
1.8× RDA — within safe limits 196 studies (A:5, B:63)
25 mg (250% DV)
5.0× RDA — above typical dose 2 studies — no high-quality reviews
10 mg (500% DV)
4.3× RDA — above typical dose (UL: 11 mg) 9 studies — no high-quality reviews
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)
Market median: 375.0mg (171 products) 31 studies (A:1, B:14)
MSM
100 mg
Market median: 1000.0mg (2 products)
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
25 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
10 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 250.0mg (337 products) 127 studies (A:1, B:41)
L-Proline
50 mg

Other Ingredients

Dicalcium Phosphate Cellulose Vegetable Stearin Modified Cellulose Cellulose Gum Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, adults take three (3) tablets daily with meals, or as directed by a health care professional.

Warnings & Precautions

Keep out of reach of children.

Formulation Notes

We use only the highest quality Chondroitin and Glucosamine Sulfates. Our Chondroitin Sulfate is derived from bovine trachea. Glucosamine Sulfate is naturally derived from crab shell (shell fish). Glucosamine is a building block of joint tissue. Glucosamine and Chondroitin Sulfates help support healthy joint and connective tissue.

Contains no sugar, dairy, yeast, wheat, gluten, corn, preservatives, artificial colors or flavors.

Helps support normal joint health

Additional Information

GDUs (Gelatin Digestive Units) are a measure of the relative strength of digestive aids.

Store in a cool, dry place and away from direct light.

Metadata

Product Details

DSLD Entry Date2021-05-22
Product TypeOther Combinations
FormTablet or Pill
BrandNutra Sport
DSLD ID249472
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.