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GHK-Cu 50mg
Product analysis · Performance Labs UK

GHK-Cu 50mg

50 mg per vial of GHK-Cu, sold by Performance Labs UK. No analytical report has been located for this listing. For laboratory research use only.

Why this score?
Testing & analytical evidence
10/45
Value
12/25
Product identity
10/15
Supplier transparency
9/10
Label & listing transparency
5/5
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Testing transparency: 10/45
Out Of StockPerformance Labs UK
50 mgVial size
1Vials per pack
Out Of StockPrice / vial
Out Of StockPrice / mg
View SupplierCompare alternatives

We may earn a commission from qualifying purchases. This never affects our scores. Research-use product only - not for human or veterinary use.

The score, explained

Our scoring methodology
Testing & analytical evidence22/100
10 of 45 points
Value47/100
11.7 of 25 points
Product identity67/100
10 of 15 points
Supplier transparency85/100
8.5 of 10 points
Label & listing transparency100/100
5 of 5 points

Overall: 45.2/100 - Limited. The score compares the documentation and characteristics of this research product - not whether a peptide is safe, effective or suitable for human use. Affiliate commission contributes no points.

Testing & evidence

Testing claimed

Evidence status
Testing claimed
Manufacturer statement
Every vial ships with a batch-specific certificate of analysis from Janoshik, a third party laboratory, verifiable by task number. Batch-specific Certificate of Analysis. Identity by HPLC and mass spectrometry, purity, and a heavy metals panel covering arsenic, cadmium, lead and mercury.
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-10-25

I found only supplier claims on the product and COA-library pages; no verifiable report for this GHK-Cu product was available. There is therefore no batch number, purity figure, chromatogram, or measured assay to score from an actual document.

Dose & value

Vial size
50 mg
Vials per pack
1 (single vial)
Pack price
Out Of Stock (last in-stock price £28.99)
Price per vial
£28.99
Price per mg
£0.58
Compared with other suppliers
55% above the median (16 suppliers, same peptide)
Price last checked
25 Oct 2026

GHK-Cu product details

Compound
GHK-Cu
Supplier product name
GHK-Cu
Supplier product code (SKU)
Not disclosed
CAS number
Not disclosed
Presentation
Vial
Storage
Not disclosed
Supplier purity claim
Not disclosed

Listing details describe the supplier's own product page; they do not independently verify the contents of any vial. Check the current listing and the batch covered by any test report.

Supplier transparency

Supplier
Performance Labs UK
Legal company
PerformanceLabsUK Ltd
Companies House verified
Yes
UK address disclosed
Not found
Contact details
Yes
Shipping policy
Yes
Returns policy
Yes
Batch / testing process explained
Yes

View the full supplier profile →

Compare all GHK-Cu suppliers →

What the record makes clear

  • No analytical report was located for this listing.
  • No batch number is recorded against this listing.
  • Price per mg can be calculated from the labelled vial size.

What to keep in mind

  • Research use only. A score is not an endorsement, and does not mean a product is safe, sterile, effective or suitable for human or veterinary use.
  • One tested sample does not guarantee every vial is identical.

Explore the alternatives

Compare alternative

GHK-Cu (Research Material) — 50mgSPX Labs

Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
13/15
Supplier transparency
6/10
Label & listing transparency
5/5
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Quantity
50 mg / vial
Testing evidence
Evidence status
Verified independent evidence
Manufacturer statement
SPX Labs says the product is batch-identifiable with supporting analytical documentation available where applicable; the product page states batch SPX-GHK50-001 is associated with reported peptide content 50mg and reported peptide purity 99.021%.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-GHK50-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21
£0.30per mg
£14.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
SPX Labs
Vials per pack
1
Price per vial
£14.99
Listing last checked
2026-10-25 11:43:21
Evidence status
Verified independent evidence
Manufacturer statement
SPX Labs says the product is batch-identifiable with supporting analytical documentation available where applicable; the product page states batch SPX-GHK50-001 is associated with reported peptide content 50mg and reported peptide purity 99.021%.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-GHK50-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21

GHK-Cu (Research Material) — 50mg

SPX Labs
Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
13/15
Supplier transparency
6/10
Label & listing transparency
5/5
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
Verified independent evidence
Manufacturer statement
SPX Labs says the product is batch-identifiable with supporting analytical documentation available where applicable; the product page states batch SPX-GHK50-001 is associated with reported peptide content 50mg and reported peptide purity 99.021%.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-GHK50-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21
£0.30per mg
£14.99per pack
View AnalysisBuy Now

Compare alternative

GHK-Cu 50mgPepSource

Why this score?
Testing & analytical evidence
40/45
Value
14/25
Product identity
14/15
Supplier transparency
10/10
Label & listing transparency
5/5
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Quantity
50 mg / vial
Testing evidence
Evidence status
Verified independent evidence
Manufacturer statement
"Every batch is independently third-party tested for HPLC purity and mass-spectrometry identity, and the certificate of analysis for the batch you receive is published on our lab results page."
Laboratory
Freedom Diagnostics Testing
Certification body
Not recorded
Batch
CU50-2605-03-IV
Batch-specific report
Recorded
Report date
2026-05-22
Evidence checked
2026-09-22
£0.50per mg
£25.00per pack
View AnalysisBuy Now
Product & testing details
Supplier
PepSource
Vials per pack
1
Price per vial
£25.00
Listing last checked
2026-09-22 11:04:33
Evidence status
Verified independent evidence
Manufacturer statement
"Every batch is independently third-party tested for HPLC purity and mass-spectrometry identity, and the certificate of analysis for the batch you receive is published on our lab results page."
Laboratory
Freedom Diagnostics Testing
Certification body
Not recorded
Batch
CU50-2605-03-IV
Batch-specific report
Recorded
Report date
2026-05-22
Evidence checked
2026-09-22

GHK-Cu 50mg

PepSource
Why this score?
Testing & analytical evidence
40/45
Value
14/25
Product identity
14/15
Supplier transparency
10/10
Label & listing transparency
5/5
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
Verified independent evidence
Manufacturer statement
"Every batch is independently third-party tested for HPLC purity and mass-spectrometry identity, and the certificate of analysis for the batch you receive is published on our lab results page."
Laboratory
Freedom Diagnostics Testing
Certification body
Not recorded
Batch
CU50-2605-03-IV
Batch-specific report
Recorded
Report date
2026-05-22
Evidence checked
2026-09-22
£0.50per mg
£25.00per pack
View AnalysisBuy Now

Compare alternative

GHK-Cu 50mgOptimus Labs

Why this score?
Testing & analytical evidence
32/45
Value
18/25
Product identity
14/15
Supplier transparency
10/10
Label & listing transparency
5/5
Displayed points and weights are rounded; the total uses unrounded weights. Pending dimensions are excluded. Provisional scores may change after review.
Quantity
50 mg / vial
Testing evidence
Evidence status
Manufacturer COA
Manufacturer statement
Product page states: "Purity: ≥99% (HPLC)" and the site says "Every batch verified for quality and consistency" / "All products are supplied under batch-controlled manufacturing processes."
Laboratory
Not recorded
Certification body
Not recorded
Batch
GHK301
Batch-specific report
Recorded
Report date
2026-03
Evidence checked
2026-09-24
£0.37per mg
£18.50per pack
View AnalysisBuy Now
Product & testing details
Supplier
Optimus Labs
Vials per pack
1
Price per vial
£18.50
Listing last checked
2026-09-24 10:40:01
Evidence status
Manufacturer COA
Manufacturer statement
Product page states: "Purity: ≥99% (HPLC)" and the site says "Every batch verified for quality and consistency" / "All products are supplied under batch-controlled manufacturing processes."
Laboratory
Not recorded
Certification body
Not recorded
Batch
GHK301
Batch-specific report
Recorded
Report date
2026-03
Evidence checked
2026-09-24

GHK-Cu 50mg

Optimus Labs
Why this score?
Testing & analytical evidence
32/45
Value
18/25
Product identity
14/15
Supplier transparency
10/10
Label & listing transparency
5/5
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
Manufacturer COA
Manufacturer statement
Product page states: "Purity: ≥99% (HPLC)" and the site says "Every batch verified for quality and consistency" / "All products are supplied under batch-controlled manufacturing processes."
Laboratory
Not recorded
Certification body
Not recorded
Batch
GHK301
Batch-specific report
Recorded
Report date
2026-03
Evidence checked
2026-09-24
£0.37per mg
£18.50per pack
View AnalysisBuy Now