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Brand profile

Viridian

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

St Ives, Cambridgeshire, UKIndependent/private, family-ownedCoverage: 3 products tracked
3tracked UK products
69/100average product score
0verified evidence records
United Kingdommanufacturing location

About the brand

A sourced brand summary has not yet been recorded. The profile below reflects the information currently held.

Legal company
Viridian International Limited
Headquarters
St Ives, Cambridgeshire, UK
Ownership
Independent/private, family-owned
Manufacturing model
Not conclusively disclosed (UK-made)
Manufacturing location
United Kingdom
Founded
1999

Testing & transparency

Recognised certification
Brand-level review not recorded
Public COA database
Not confirmed in this profile
Batch-specific reports
See individual product evidence
Finished-product testing
Review the status of each tracked product
Manufacturing certification is not the same as independent testing of finished products. A brand can be GMP certified without publishing third-party reports for individual supplements.
How we verify testing →

Brand score profile

Averages of tracked UK products, not a separate brand rating. Pending dimensions are excluded.

Average formulation score81/1003 of 3 products
Testing transparency37/1003 of 3 products
Value for money55/1003 of 3 products
Label transparency75/1003 of 3 products

Tracked products (3)

UK catalogue

Viridian High Potency B12 1000µg

Vitamin B12
Why this score?
Testing & evidence
9/20
Ingredient/formulation quality
14/25
Value
13/20
Dose transparency
13/15
Manufacturer transparency
9/10
Label/ingredient transparency
8/10
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
Testing claimed
Manufacturer statement
"130 purity checks" and "Are your food supplements tested for purity?" / "A reference sample of every batch is kept for its complete shelf life."
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-14 10:15:50
£0.23/dayDaily cost
£13.75Per pack
View Analysis →Buy Nowon Amazon

Viridian Vitamin D3 1000 IU + K2

Vitamin D
Why this score?
Testing & evidence
9/20
Ingredient/formulation quality
24/25
Value
9/20
Dose transparency
15/15
Manufacturer transparency
9/10
Label/ingredient transparency
7/10
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
Testing claimed
Manufacturer statement
Manufacturer product page states: "Vegan, clinically trialled vitamin D3" and "non-animal tested vitamin K2"; homepage also says "130 Purity Checks" and "Independently BRC certified to the highest AA grade" / "verified by the Soil Association" for some products, but I did not find an independently verifiable certification or COA for this specific product.
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-14 11:19:03
£0.35/dayDaily cost
£31.85Per pack
View Analysis →Buy Nowon Amazon

Viridian High Potency Magnesium

Magnesium
Why this score?
Testing & evidence
4/20
Ingredient/formulation quality
23/25
Value
11/20
Dose transparency
15/15
Manufacturer transparency
9/10
Label/ingredient transparency
7/10
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
No public evidence located
Manufacturer statement
Viridian’s own site says the product has "130 purity checks" and the product page says "I Trust Viridian Supplements because I see what goes into them - 130 purity checks, no junk, and formulas rooted in real research"; the brand also says "Our 130 Point Promise" includes a "Purity" checklist and that a reference sample of every batch is kept for its complete shelf life.
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-14 17:34:26
£0.39/dayDaily cost
£11.55Per pack
View Analysis →Buy Nowon Amazon

How this brand compares

Compared with The Supplement Compare UK catalogue.

MetricViridianSite averageDifference
Average product scoren=3 / 47469/10071/100-2 pts
Testing transparencyn=3 / 47437/10043/100-6 pts
Price per dayn=3 / 474£0.32/day£0.25/day+30%
Formulation qualityn=3 / 47481/10080/100+1 pts

Unweighted product averages; the site average includes this brand. Category mix, doses and sample sizes differ, so this is catalogue context, not a like-for-like ranking. Each row requires at least 3 brand and 10 catalogue observations.

Transparency summary

What the current records support, and where evidence is incomplete.

What we could verify

  • Company identity recorded; see the linked company source.
  • 3 published products with regional retailer listings.

What we could not verify

  • Recognised brand-level certification has not been reviewed in this profile.
  • A public COA database has not been confirmed in this profile.
  • No tracked product currently has a verified independent laboratory report or recognised certification status.

Not confirmed does not mean it does not exist. Company statements and manufacturer COAs are distinct from independently verified testing.

Sources & last reviewed

Last reviewed: Not recorded

Company sources support brand information; product labels and retailer listings support product data. Testing sources retain their recorded evidence status.

View 10 linked sources