ARTH-9

product on market Capsule Rx Vitamins Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 56% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Glucosamine sulfate is supported by moderate evidence for managing joint health and cartilage maintenance. Vitamin C, zinc, and copper provide essential micronutrient support for connective tissue and immune function. These ingredients generally possess a strong safety profile when used at recommended dosages.

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

Label

Product Label

Label for ARTH-9
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
250 mg (417% DV)
Calcium
250 mg (25% DV)
2 mg (100% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
30 mg (200% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
250 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
Boswellin
250 mg
100 mg
Market median: 450.0mg (254 products) 243 studies (A:0, B:100)
Market median: 600.0mg (79 products) 25 studies (A:0, B:6)

Other Ingredients

Gelatin Glycerin Silica Water
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended Usage: As a dietary supplement, take two capsules twice daily or as recommended by a physician or health care practitioner.

Warnings & Precautions

Pregnant or lactating women should consult their health care professional.

Do not use if tamper-evident seal is broken or missing.

KEEP OUT OF THE REACH OF CHILDREN.

Formulation Notes

This unique formula includes glucosamine sulfate, a natural compound present in joint cartilage.

ARTH-9 is fortified with vitamin C, calcium and zinc l-monomethionine to aid in tissue repair, bromelain to help maintain joint flexibility and chondroitin sulfate, another important component of articular cartilage.

Contains no yeast, dairy, eggs, gluten, corn, soy or wheat, sugar, starch, salt, preservatives or artificial color, flavor or fragrance.

Additional Information

OPTIMAL NUTRITIONAL SUPPORT

ARTH-9 is a scientifically designed formula that provides essential nutrients for bone, joint, ligament and cartilage function.

This aminomonosaccharide has been shown to play an integral role in maintaining healthy connective tissue and cartilage.

The gelatin capsules are hypoallergenic.

OPTI L-ZINC(R)

PHYSICIAN FORMULATED

A Comprehensive Formula for Bone Joint, Ligament & Cartilage

Metadata

Product Details

UPC / SKU7 08429 90120 4
DSLD Entry Date2015-02-25
Product TypeOther Combinations
FormCapsule
DSLD ID42049
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.