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Retatrutide 40mg
Product analysis · Performance Labs UK

Retatrutide 40mg

40 mg per vial of Retatrutide, 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
15/15
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
£229.99Performance Labs UK
40 mgVial size
1Vials per pack
£229.99Price / vial
£5.75Price / mg
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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
11.8 of 25 points
Product identity100/100
15 of 15 points
Supplier transparency85/100
8.5 of 10 points
Label & listing transparency100/100
5 of 5 points

Overall: 50.3/100 - 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." "Every batch we supply is third party tested by Janoshik Analytical"
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

No actual retatrutide COA was found, so there is no report-backed purity, batch number, or test date to score. Supplier pages make specific testing claims, but they are not evidence in this table without the report itself.

Dose & value

Vial size
40 mg
Vials per pack
1 (single vial)
Pack price
£229.99
Price per vial
£229.99
Price per mg
£5.75
Compared with other suppliers
53% above the median (10 suppliers, same peptide)
Price last checked
25 Oct 2026

Retatrutide product details

Compound
Retatrutide
Supplier product name
Retatrutide
Supplier product code (SKU)
RETA-30MG-31
CAS number
2381089-83-2
Presentation
Lyophilised powder vial
Storage
Store lyophilised Retatrutide at -20°C for long-term storage, or at 2–8°C for sho
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 Retatrutide 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

Retatrutide 40mgReta Research

Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
12/15
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
40 mg / vial
Testing evidence
Evidence status
Verified independent evidence
Manufacturer statement
Supplied as a lyophilised powder across six vial sizes, every batch reaches ≥99% purity confirmed by HPLC, with a Certificate of Analysis available on request. Independent Certificates of Analysis, published for every lot we ship. The reports below belong to the exact lots we are dispatching to UK laboratories right now. Every batch is HPLC-tested to ≥99% purity and ships with a Certificate of Analysis.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
EGB-0126-RT40
Batch-specific report
Recorded
Report date
2026-01-20
Evidence checked
2026-09-20
£3.00per mg
£120.00per pack
View AnalysisBuy Now
Product & testing details
Vials per pack
1
Price per vial
£120.00
Listing last checked
2026-09-22 11:04:33
Evidence status
Verified independent evidence
Manufacturer statement
Supplied as a lyophilised powder across six vial sizes, every batch reaches ≥99% purity confirmed by HPLC, with a Certificate of Analysis available on request. Independent Certificates of Analysis, published for every lot we ship. The reports below belong to the exact lots we are dispatching to UK laboratories right now. Every batch is HPLC-tested to ≥99% purity and ships with a Certificate of Analysis.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
EGB-0126-RT40
Batch-specific report
Recorded
Report date
2026-01-20
Evidence checked
2026-09-20

Retatrutide 40mg

Reta Research
Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
12/15
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
Supplied as a lyophilised powder across six vial sizes, every batch reaches ≥99% purity confirmed by HPLC, with a Certificate of Analysis available on request. Independent Certificates of Analysis, published for every lot we ship. The reports below belong to the exact lots we are dispatching to UK laboratories right now. Every batch is HPLC-tested to ≥99% purity and ships with a Certificate of Analysis.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
EGB-0126-RT40
Batch-specific report
Recorded
Report date
2026-01-20
Evidence checked
2026-09-20
£3.00per mg
£120.00per pack
View AnalysisBuy Now

Compare alternative

SPX-RT-40 (Analytical Reference Material) — 40mgSPX Labs

Why this score?
Testing & analytical evidence
10/45
Value
25/25
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
40 mg / vial
Testing evidence
Evidence status
Testing claimed
Manufacturer statement
Batch documentation available • View COA Library; Batch traceability; relevant analytical documentation available where testing has been performed; independent third-party analytical results
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-10-25
£1.47per mg
£58.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
SPX Labs
Vials per pack
1
Price per vial
£58.99
Listing last checked
2026-10-25 11:43:21
Evidence status
Testing claimed
Manufacturer statement
Batch documentation available • View COA Library; Batch traceability; relevant analytical documentation available where testing has been performed; independent third-party analytical results
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-10-25

SPX-RT-40 (Analytical Reference Material) — 40mg

SPX Labs
Why this score?
Testing & analytical evidence
10/45
Value
25/25
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
Testing claimed
Manufacturer statement
Batch documentation available • View COA Library; Batch traceability; relevant analytical documentation available where testing has been performed; independent third-party analytical results
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-10-25
£1.47per mg
£58.99per pack
View AnalysisBuy Now

Compare alternative

Retatrutide 40mgPepSource

Why this score?
Testing & analytical evidence
10/45
Value
20/25
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
40 mg / vial
Testing evidence
Evidence status
Testing claimed
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
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-22
£3.38per mg
£135.00per pack
View AnalysisBuy Now
Product & testing details
Supplier
PepSource
Vials per pack
1
Price per vial
£135.00
Listing last checked
2026-09-22 11:04:33
Evidence status
Testing claimed
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
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-22

Retatrutide 40mg

PepSource
Why this score?
Testing & analytical evidence
10/45
Value
20/25
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
Testing claimed
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
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-22
£3.38per mg
£135.00per pack
View AnalysisBuy Now