Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets supplement bottle
Source Naturals

Glucosamine Chondroitin Complex With MSM, 240 Tablets

What We Researched
8 active ingredients analyzed · 4 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
92
Product Score Excellent
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 250 mg 278%
Molybdenum (as molybdenum amino acid complex) 320 mcg 712%
Glucosamine Sulfate (as glucosamine sulfate KCl) 1.5 g
Chondroitin Sulfate Complex 1.2 g
MSM (methylsulfonylmethane [OptiMSM®]) 800 mg
Bioavailability Excellent

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Molybdenum (as molybdenum amino acid complex) Good
  • Glucosamine Sulfate (as glucosamine sulfate KCl) Good
  • Chondroitin Sulfate Complex Good
  • MSM (methylsulfonylmethane [OptiMSM®]) Good
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Modified Cellulose Gum
  • Silica
  • Erythritol
Efficacy Very Good

Dosage Analysis

  • Vitamin C (as ascorbic acid) 250 mg Effective
  • Molybdenum (as molybdenum amino acid complex) 320 mcg Effective
  • Glucosamine Sulfate (as glucosamine sulfate KCl) 1.5 g Effective
  • Chondroitin Sulfate Complex 1.2 g Effective
  • MSM (methylsulfonylmethane [OptiMSM®]) 800 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Total Carbohydrate 1 g <1%*
Vitamin C (as ascorbic acid) 250 mg 278%
Molybdenum (as molybdenum amino acid complex) 320 mcg 712%
Sodium 40 mg 2%
Glucosamine Sulfate (as glucosamine sulfate KCl) 1.5 g
Chondroitin Sulfate Complex 1.2 g
MSM (methylsulfonylmethane [OptiMSM®]) 800 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Modified Cellulose Gum Generally_safe

It is used to improve the texture and stability of products.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Erythritol Safe

Provides sweetness without significant calorie content.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$55$53$52$50$48 Mar 12 $53.00$50.39
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets a good supplement?

Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets received a product quality score of 92/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 8 active ingredients with 80 servings per container. Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets?

Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets contains 8 active ingredients: Calories (20), Total Carbohydrate (1 g), Vitamin C (as ascorbic acid) (250 mg), Molybdenum (as molybdenum amino acid complex) (320 mcg), Sodium (40 mg), Glucosamine Sulfate (as glucosamine sulfate KCl) (1.5 g), and 2 more. Notable high-dose ingredients include Vitamin C at 278% DV, Molybdenum at 712% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets safe to take?

Source Naturals Glucosamine Chondroitin Complex With MSM, 240 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How to use turmeric?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How to take turmeric for inflammation?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.