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Brand profile

Thorne

Products, manufacturer information and the evidence behind the testing claims.

1tracked UK products
64average product score
1verified evidence records
Researchcatalogue status

About the brand

Legal company
Not recorded
Founded
Not recorded
Headquarters
Not recorded
Ownership
Not recorded
Manufacturing model
Not recorded
Manufacturing location
Not recorded

Testing & transparency

Product-level testing can differ within a brand. A manufacturing certification is not evidence that every finished product or batch has been independently tested.

Certifications
No public evidence located
Public COA availability
See individual product records

How we verify testing →

Tracked products

UK catalogue
Product analysis

Thorne Zinc Picolinate 15mg

Why this score?
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing evidence
Evidence status
Recognised certification
Manufacturer statement
Thorne product page states: "This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants, such as heavy metals, pesticides, and microorganisms." NSF Certified for Sport registry page for Thorne® Zinc Picolinate 30 mg confirms the product is certified, with brand Thorne, product type Immune Aid/Mineral, package size 60, serving size 1 capsule, and website thorne.com.
Laboratory
Not recorded
Certification body
NSF Certified for Sport
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-14 08:35:59
£0.22per day
£13.17per pack
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