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Tesamorelin 5-mg / owsa-tes-5mg
Product analysis · Owsa Labs

Tesamorelin 5-mg / owsa-tes-5mg

5 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
13/25
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
5 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
Value53/100
13.2 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: 41.7/100 - 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; THIR D-PARTY TESTED; No independent COA has been published for this lot yet. We list published peptide reports on the Certificates of Analysis page. BATCH DEMO-0042 LABORATORY Example Laboratory (placeholder) REPORT Not yet published; product page 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

No accessible COA for Tesamorelin 5 mg was found, so there is no report evidence for purity, mass, or assay. The supplier does make specific testing claims and shows a placeholder batch entry on the product page, but the certificates page says this lot is not yet published.

Dose & value

Vial size
5 mg
Vials per pack
1 (single vial)
Pack price
Out Of Stock (last in-stock price £34.99)
Price per vial
£34.99
Price per mg
£7.00
Compared with other suppliers
4% 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-5MG
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 5mgAscend Peptides UK

Why this score?
Testing & analytical evidence
10/45
Value
18/25
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
5 mg / vial
Testing evidence
Evidence status
Testing claimed
Manufacturer statement
Product page says: "Tesamorelin 5mg" and includes "Batch Verification". COA page lists Tesamorelin 10mg with a Janoshik test link.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-21
£5.00per mg
£24.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
Ascend Peptides UK
Vials per pack
1
Price per vial
£24.99
Listing last checked
2026-09-21 17:26:44
Evidence status
Testing claimed
Manufacturer statement
Product page says: "Tesamorelin 5mg" and includes "Batch Verification". COA page lists Tesamorelin 10mg with a Janoshik test link.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-21

Tesamorelin 5mg

Ascend Peptides UK
Why this score?
Testing & analytical evidence
10/45
Value
18/25
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
Testing claimed
Manufacturer statement
Product page says: "Tesamorelin 5mg" and includes "Batch Verification". COA page lists Tesamorelin 10mg with a Janoshik test link.
Laboratory
Janoshik Analytical
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-21
£5.00per mg
£24.99per pack
View AnalysisBuy Now

Compare alternative

Tesamorelin 2 mgUK Peptides (ukpeptides.com)

Why this score?
Testing & analytical evidence
10/45
Value
0/25
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.
Quantity
2 mg / vial
Testing evidence
Evidence status
Testing claimed
Manufacturer statement
"Specifications for this compound, independently verified by HPLC and LC-MS before release."; "97.9% HPLC verified"; "99% purity guarantee"; "Sterile process"; "Lyophilised under ISO 8 conditions, sterile filtered."
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-20
£20.00per mg
£39.99per pack
View AnalysisBuy Now
Product & testing details
Supplier
UK Peptides (ukpeptides.com)
Vials per pack
1
Price per vial
£39.99
Listing last checked
2026-09-20 09:20:11
Evidence status
Testing claimed
Manufacturer statement
"Specifications for this compound, independently verified by HPLC and LC-MS before release."; "97.9% HPLC verified"; "99% purity guarantee"; "Sterile process"; "Lyophilised under ISO 8 conditions, sterile filtered."
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-20

Tesamorelin 2 mg

UK Peptides (ukpeptides.com)
Why this score?
Testing & analytical evidence
10/45
Value
0/25
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 evidence
Evidence status
Testing claimed
Manufacturer statement
"Specifications for this compound, independently verified by HPLC and LC-MS before release."; "97.9% HPLC verified"; "99% purity guarantee"; "Sterile process"; "Lyophilised under ISO 8 conditions, sterile filtered."
Laboratory
Not recorded
Certification body
Not recorded
Batch
Not recorded
Batch-specific report
Not established in this record
Report date
Not recorded
Evidence checked
2026-09-20
£20.00per 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