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Tesamorelin 10-mg / owsa-tes-10mg
Product analysis · Owsa Labs

Tesamorelin 10-mg / owsa-tes-10mg

10 mg per vial of Tesamorelin, sold by Owsa Labs. No analytical report has been located for this listing. For laboratory research use only.

Why this score?
Testing & analytical evidence
10/45
Value
17/25
Product identity
11/15
Supplier transparency
3/10
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 StockOwsa Labs
10 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
Value66/100
16.6 of 25 points
Product identity73/100
11 of 15 points
Supplier transparency25/100
2.5 of 10 points
Label & listing transparency100/100
5 of 5 points

Overall: 45.1/100 - 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
Certificate of analysis on every product; 'THIRD-PARTY TESTED'; 'No independent COA has been published for this lot yet. We list published peptide reports on the Certificates of Analysis page.'; the product page also shows 'PURITY ≥98%'.
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-21

I found only supplier claims and a certificates index entry for Tesamorelin, but no readable COA/report for this listing in-session. No chromatogram, assay, MS, sterility, endotoxin, or contaminant panel could be verified from an actual document.

Dose & value

Vial size
10 mg
Vials per pack
1 (single vial)
Pack price
Out Of Stock (last in-stock price £54.99)
Price per vial
£54.99
Price per mg
£5.50
Compared with other suppliers
1% above the median (10 suppliers, same peptide)
Price last checked
21 Sep 2026

Tesamorelin product details

Compound
Tesamorelin
Supplier product name
Tesamorelin
Supplier product code (SKU)
OWSA-TES-10MG
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
Owsa Labs
Legal company
Owsa Labs
Companies House verified
Not found
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 Tesamorelin 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

Tesamorelin 10mgAscend Peptides UK

Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
13/15
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
10 mg / vial
Testing evidence
Evidence status
Verified independent evidence
Manufacturer statement
Tesamorelin 10mg research peptide UK is ... ≥98% purity. Janoshik tested.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
20260114
Batch-specific report
Recorded
Report date
2026-04-07
Evidence checked
2026-09-21
£4.00per mg
£39.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
Ascend Peptides UK
Vials per pack
1
Price per vial
£39.99
Listing last checked
2026-09-21 17:26:44
Evidence status
Verified independent evidence
Manufacturer statement
Tesamorelin 10mg research peptide UK is ... ≥98% purity. Janoshik tested.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
20260114
Batch-specific report
Recorded
Report date
2026-04-07
Evidence checked
2026-09-21

Tesamorelin 10mg

Ascend Peptides UK
Why this score?
Testing & analytical evidence
39/45
Value
21/25
Product identity
13/15
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
Tesamorelin 10mg research peptide UK is ... ≥98% purity. Janoshik tested.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
20260114
Batch-specific report
Recorded
Report date
2026-04-07
Evidence checked
2026-09-21
£4.00per mg
£39.99per pack
View AnalysisBuy Now

Compare alternative

Tesamorelin (Research Material) — 10mgSPX Labs

Why this score?
Testing & analytical evidence
39/45
Value
24/25
Product identity
14/15
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
10 mg / vial
Testing evidence
Evidence status
Verified independent evidence
Manufacturer statement
SPX product page claims batch-specific traceability and states: 'SPX batch SPX-TESA10-001 is associated with supporting analytical documentation reporting: Reported peptide content: 10.12mg; Reported peptide purity: 99.839%; SPX batch reference: SPX-TESA10-001.'
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-TESA10-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21
£3.30per mg
£32.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
SPX Labs
Vials per pack
1
Price per vial
£32.99
Listing last checked
2026-09-21 18:00:22
Evidence status
Verified independent evidence
Manufacturer statement
SPX product page claims batch-specific traceability and states: 'SPX batch SPX-TESA10-001 is associated with supporting analytical documentation reporting: Reported peptide content: 10.12mg; Reported peptide purity: 99.839%; SPX batch reference: SPX-TESA10-001.'
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-TESA10-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21

Tesamorelin (Research Material) — 10mg

SPX Labs
Why this score?
Testing & analytical evidence
39/45
Value
24/25
Product identity
14/15
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 product page claims batch-specific traceability and states: 'SPX batch SPX-TESA10-001 is associated with supporting analytical documentation reporting: Reported peptide content: 10.12mg; Reported peptide purity: 99.839%; SPX batch reference: SPX-TESA10-001.'
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
SPX-TESA10-001
Batch-specific report
Recorded
Report date
2026-04-16
Evidence checked
2026-09-21
£3.30per mg
£32.99per pack
View AnalysisBuy Now

Compare alternative

Tesamorelin 10mgPepSource

Why this score?
Testing & analytical evidence
40/45
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
10 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; the certificate of analysis for the batch you receive is published on our lab results page. Batch AS250910 · Third-party tested
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
AS250910
Batch-specific report
Recorded
Report date
2025-09-12
Evidence checked
2026-09-22
£5.00per mg
£50.00per pack
View AnalysisBuy Now
Product & testing details
Supplier
PepSource
Vials per pack
1
Price per vial
£50.00
Listing last checked
2026-09-22 09:38:18
Evidence status
Verified independent evidence
Manufacturer statement
Every batch is independently third-party tested for HPLC purity and mass-spectrometry identity; the certificate of analysis for the batch you receive is published on our lab results page. Batch AS250910 · Third-party tested
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
AS250910
Batch-specific report
Recorded
Report date
2025-09-12
Evidence checked
2026-09-22

Tesamorelin 10mg

PepSource
Why this score?
Testing & analytical evidence
40/45
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
Verified independent evidence
Manufacturer statement
Every batch is independently third-party tested for HPLC purity and mass-spectrometry identity; the certificate of analysis for the batch you receive is published on our lab results page. Batch AS250910 · Third-party tested
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
AS250910
Batch-specific report
Recorded
Report date
2025-09-12
Evidence checked
2026-09-22
£5.00per mg
£50.00per pack
View AnalysisBuy Now