Is Jamieson Laboratories Ltd. Canadian?
Yes
Listed as Canadian-owned; registry confirmation still pending.
What we found
Founded in 1922 by Dr. John Jamieson in Windsor, Ontario, Jamieson remains a leading Canadian manufacturer of vitamins and nutritional supplements. The company has maintained Canadian ownership and production since incep.
The receipt
| Verdict | Canadian-owned |
| Category | Vitamins/Supplements/CPG |
| HQ | Windsor, ON |
| Confidence | high |
| Evidence | None on file |
| Source | Unverified — no registry record on file We only treat government registry records and corporate filings as proof, never news or the brand's own site. Know one? Suggest it. |
More Canadian brands in Vitamins/Supplements/CPG
Every brand below is listed as Canadian-owned in our registry.
| Brand | Category | HQ Location | Ownership Check |
|---|---|---|---|
| Jamieson Wellness Inc. | Health & Pharmacy | Windsor, Ontario | View ownership → |
| The Canadian Vitamin Shop (Independent) | Health & Pharmacy | Unknown | View ownership → |
| The Vitamin Shop | Health & Pharmacy | Toronto, Ontario | View ownership → |
Spotted something wrong? Ownership changes all the time — report a correction and we'll re-check the records.