Mason Natural Glucosamine & Fish Oil, 90 Softgels supplement bottle
Mason Natural

Glucosamine & Fish Oil, 90 Softgels

What We Researched
5 active ingredients analyzed · 8 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
67
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin E (as d-alpha tocopherol) 10 mg 50%
D-Glucosamine Sulfate 1500 mg *
Fish Oil 1200 mg *
EPA (eicosapentaenoic acid) (omega 3) 180 mg *
DHA (docosahexaenoic acid) (omega 3) 120 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin E (as d-alpha tocopherol) Good
  • D-Glucosamine Sulfate Good
  • Fish Oil Good
  • EPA (eicosapentaenoic acid) (omega 3) Fair
  • DHA (docosahexaenoic acid) (omega 3) Fair
Other Ingredients Good

Fillers & Additives

  • Soybean Oil
  • Gelatin (Bovine)
  • Glycerin
  • Purified Water
  • Beeswax
  • Soy Lecithin
  • Caramel
  • Titanium Dioxide High
Efficacy Fair

Dosage Analysis

  • Vitamin E (as d-alpha tocopherol) 10 mg Under-dosed
  • D-Glucosamine Sulfate 1500 mg Effective
  • Fish Oil 1200 mg Effective
  • EPA (eicosapentaenoic acid) (omega 3) 180 mg Under-dosed
  • DHA (docosahexaenoic acid) (omega 3) 120 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin E (as d-alpha tocopherol) 10 mg 50%
D-Glucosamine Sulfate 1500 mg *
Fish Oil 1200 mg *
EPA (eicosapentaenoic acid) (omega 3) 180 mg *
DHA (docosahexaenoic acid) (omega 3) 120 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Soybean Oil Safe

Dissolves fat-soluble ingredients. Contains soy allergen.

Gelatin (Bovine) Safe

It is used to make capsules.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Caramel Generally_safe

It is used to impart a brown color to supplements.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.19
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
Mason Natural

Founded 1967 · Miami Lakes, Florida, USA · 161 products · masonvitamins.com

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

4 incidents
Recall Herbal Colon Cleanser Capsules2025-09-02Source
Recall Healthy Sense Daily Multiple with Iron and People's Choice Women's Daily Vitamins with Iron2022-11-17Source
Prop 65 Lead2017-03-10Source
Prop 65 Lead2016-03-28Source
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Frequently Asked Questions
Is Mason Natural Glucosamine & Fish Oil, 90 Softgels a good supplement?

Mason Natural Glucosamine & Fish Oil, 90 Softgels received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 1 are flagged for review. The manufacturer, Mason Natural, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Mason Natural Glucosamine & Fish Oil, 90 Softgels?

Mason Natural Glucosamine & Fish Oil, 90 Softgels contains 5 active ingredients: Vitamin E (as d-alpha tocopherol) (10 mg), D-Glucosamine Sulfate (1500 mg), Fish Oil (1200 mg), EPA (eicosapentaenoic acid) (omega 3) (180 mg), DHA (docosahexaenoic acid) (omega 3) (120 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mason Natural Glucosamine & Fish Oil, 90 Softgels safe to take?

Mason Natural Glucosamine & Fish Oil, 90 Softgels has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Mason Natural a trustworthy supplement brand?

Mason Natural receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 161 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mason Natural has 4 historical regulatory incidents on record, which are factored into the trust score.

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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.