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Joint Support

product on market Capsule NOW Safety: 98/100
98/100

This product looks safe

  • Niacin: 67mg is 1.9× the Tolerable Upper Intake Level (35mg)
  • 43% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula contains B vitamins, magnesium, and vitamin C, which support cellular energy production and collagen synthesis. Research provides strong evidence for these nutrients in maintaining general metabolic function and connective tissue health. However, the specific evidence coverage for this combination as a joint support blend is limited.

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

Alerts

Safety Alerts

Niacin: 67mg is 1.9× the Tolerable Upper Intake Level (35mg)

Label

Product Label

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

Label Data

2 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
43%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
67 mg (74% DV)
67 mg (419% DV)
Exceeds UL by 1.9× (UL: 35 mg) 196 studies (A:5, B:63)
33 mg (1941% DV)
25.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
67 mg (1340% DV)
13.4× RDA — above typical dose 2 studies — no high-quality reviews
133 mg (32% DV)
Within RDA (0.3× RDA) 316 studies (A:8, B:159)
10 mg (91% DV)
Within RDA (0.9× RDA) 263 studies (A:6, B:134)
2 mg (222% DV)
2.2× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (217% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
Market median: 1000.0mg (1115 products) 24 studies (A:0, B:9)
Boswellin
200 mg
Sea Cucumber
100 mg
100 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews
67 mg
Market median: 500.0mg (9 products) 7 studies — no high-quality reviews
Alfalfa juice concentrate
67 mg

Other Ingredients

Gelatin Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Usage: Take 2 capsules daily with food.

Warnings & Precautions

Not manufactured with wheat, gluten, milk, egg or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens. Caution: Persons with a known allergy to shellfish should not use this product.

For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition (especially glaucoma).

Keep out of reach of children.

Do not eat freshness packet. Keep in bottle.

Contains shellfish (crab, shrimp, lobster, crayfish), fish (sea cucumber) and soy.

Formulation Notes

Joint Support provides vitamin C, manganese and copper, which are critical for the production and maintenance of healthy joint structures.* It also has zinc, B Vitamins and boswellin, which can help to support the body's proper response to everyday joint stress.* Glucosamine is included as an essential structural component that is naturally present in bones and joints.*

Not manufactured with wheat, gluten, milk, egg or tree nut ingredients.

With glucosamine, boswellin and sea cucumber

Contains shellfish (crab, shrimp, lobster, crayfish), fish (sea cucumber) and soy.

Non-GMO

Additional Information

Natural color variation may occur in this product.

CODE 3292 V6

Supports healthy joints*

Non-GMO

General Health

Family owned since 1968.

GMP Quality Assured

Metadata

Product Details

UPC / SKU7 33739 03292 8
DSLD Entry Date2017-04-25
Product TypeOther Combinations
FormCapsule
BrandNOW
DSLD ID72615
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
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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.