Jamieson Jamieson Kelp supplement bottle

Jamieson Kelp Review

Q: Is Jamieson Jamieson Kelp a good supplement?

Jamieson Jamieson Kelp received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Jamieson, holds a brand trust score of 100/100.

Q: 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. Note: Jamieson has 8 historical regulatory incidents on record, which are factored into the trust score.

What We Researched

· 5 inactive ingredients decoded · 5 brand certifications checked · Page generated: Sep 2026

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 Fair

Supplement Facts

No supplement facts data available.

Bioavailability N/A

Absorption Rating

No ingredient forms matched our reference database.

Other Ingredients Excellent

Fillers & Additives

Dicalcium Phosphate
Cellulose
Silica
Vegetable Stearic Acid
Vegetable Magnesium Stearate

Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

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.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Vegetable Magnesium Stearate Safe

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

Brand Trust Report

Certifications

5 certifications

Consumerlab Source available Primary evidence

Health Canada Licensed Source available Primary evidence

Nsf Gmp Source available Primary evidence

Fda Gmp Inspections Source available Primary evidence

Informed Sport Source available Primary evidence

Transparency

4 claims

Third Party Testing Claim — Verified Evidence available Evidence

In House Testing — Verified Evidence available Evidence

Testing Lab Disclosure — Claimed Evidence available Evidence

Violation History

8 incidents

Prop 65 Lead2019-02-14 Source available Primary source

Lawsuit Products labeled as containing glucosamine sulfate did not actually contain any.2019 Source available Primary source

Lawsuit Manufacturing and selling products labeled as containing glucosamine sulfate which allegedly did not contain any glucosamine sulfate.2019 Source available Primary source

Recall Jamieson Vitamin B2 100 mg (NPN 00309702, Lots 1278153, 1387669, 1390088)2009-03-02 Source available Primary source

Recall Vitamin B22009-03-02 Source available Primary source

Recall Jamieson's MegaCal 650 mg with Vitamin D, 100 count (Lot 302273)2002-02-11 Source available Primary source

Recall MegaCal 650 mg with Vitamin D2002-02-11 Source available Primary source

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Frequently Asked Questions

Is Jamieson Jamieson Kelp a good supplement?

Jamieson Jamieson Kelp received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Jamieson, holds a brand trust score of 100/100.

Is Jamieson Jamieson Kelp safe to take?

GoodSupp reviewed the inactive-ingredient data available for Jamieson Jamieson Kelp. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. 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. 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.