Jamieson CranBerry 500mg 240 caps supplement bottle
Jamieson

CranBerry 500mg 240 caps Review

What We Researched
1 active ingredient analyzed · 6 inactive ingredients decoded · 5 brand certifications checked · Last updated: Aug 2026
93
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Exocyan™ Organic Cranberry extract/ Extrait de canneberge biologique Exocyan™ (25:1) (Vaccinium macrocarpon, fruit) equivalent to 12,500 mg —
Bioavailability Excellent

Absorption Rating

  • Exocyan™ Organic Cranberry extract/ Extrait de canneberge biologique Exocyan™ (25:1) (Vaccinium macrocarpon, fruit) equivalent to Good
Other Ingredients Excellent

Fillers & Additives

  • Dicalcium Phosphate
  • Water-soluble cellulose
  • Silica
  • Cellulose
  • Vegetable Magnesium Stearate
  • Calcium Silicate
Efficacy Very Good

Dosage Analysis

  • Exocyan™ Organic Cranberry extract/ Extrait de canneberge biologique Exocyan™ (25:1) (Vaccinium macrocarpon, fruit) equivalent to 12,500 mg High

Supplement Facts

Ingredient Amount % Daily Value
Exocyan™ Organic Cranberry extract/ Extrait de canneberge biologique Exocyan™ (25:1) (Vaccinium macrocarpon, fruit) equivalent to 12,500 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Water-soluble cellulose Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Brand Trust Report
Jamieson

Founded 1922 · Toronto, Ontario, Canada · 384 products · jamiesonvitamins.com

Certifications

5 certifications
Consumerlab Verified Source
Health Canada Licensed Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Informed Sport Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source
Testing Lab Disclosure — Claimed Source

Violation History

8 incidents
Prop 65 Lead2019-02-14Source
Prop 65 Lead2019-02-14Source
Lawsuit Products labeled as containing glucosamine sulfate did not actually contain any.2019Source
Lawsuit Manufacturing and selling products labeled as containing glucosamine sulfate which allegedly did not contain any glucosamine sulfate.2019Source
Recall Jamieson Vitamin B2 100 mg (NPN 00309702, Lots 1278153, 1387669, 1390088)2009-03-02Source
Recall Vitamin B22009-03-02Source
Recall Jamieson's MegaCal 650 mg with Vitamin D, 100 count (Lot 302273)2002-02-11Source
Recall MegaCal 650 mg with Vitamin D2002-02-11Source
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Frequently Asked Questions
Is Jamieson CranBerry 500mg 240 caps a good supplement?

Jamieson CranBerry 500mg 240 caps received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Jamieson, holds a brand trust score of 100/100 with 5 verified certifications including Consumerlab, Health Canada Licensed, Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in Jamieson CranBerry 500mg 240 caps?

Jamieson CranBerry 500mg 240 caps contains 1 active ingredients: Exocyan™ Organic Cranberry extract/ Extrait de canneberge biologique Exocyan™ (25:1) (Vaccinium macrocarpon, fruit) equivalent to (12,500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jamieson CranBerry 500mg 240 caps safe to take?

Jamieson CranBerry 500mg 240 caps 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 Jamieson a trustworthy supplement brand?

Jamieson receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1922 and headquartered in Toronto, Ontario, Canada, the company offers 384 products in their lineup. They hold 5 verified certifications including Consumerlab, Health Canada Licensed, Nsf Gmp, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Jamieson has 8 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 — read our methodology. 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.