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TESA (10mg)
Independently tested
Janoshik Analytical
Certificate of analysis
Published on this page
Cold-chain shipped
Insulated & tracked
US-fulfilled
Assembled & shipped in the US

Peptides

TESA (10mg)

See every TESA strength

Growth-hormone-releasing factor analog. Lyophilized powder, 10mg per vial.

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$131.34BUY 1 GET 1 FREE$88.00
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Buy 1 Get 1 Free

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Every vial ships with a free one of the same compound — that's $44.00/vial however many you grab. No code needed.

Caps: 10 free per compound, 50 free per order — past those, extra vials are regular price. Free vials appear in your cart automatically.

For laboratory research use only. Not for human or animal consumption.

Specifications & details

TESA is a synthetic GHRH analog studied in growth-hormone and metabolic research.

Growth-hormone researchMetabolic research
Format
Lyophilized powder
Category
Peptides
Molecular weight (free base)
5135.86 g/mol
Sequence length
44 amino acids
CAS number
218949-48-5
Formula
C221H366N72O67S
Source
Synthetic
Testing
Independently tested by Janoshik Analytical
Origin
US-assembled & fulfilled
Storage
2–8 °C sealed, away from light; 2–8 °C after reconstitution
Reconstitution
1–3 mL Progression H2O (5 mg/mL at 2 mL)

Storage & reconstitution

Store lyophilized vials cold and away from light. Reconstitute with Progression H2O (sterile diluent) for research handling; keep refrigerated after reconstitution. Handle per your lab's standard procedures.

Testing & compliance

Independently tested by Janoshik Analytical. The certificate of analysis is published on this page with the laboratory's verification key. Sold strictly for laboratory and research use only — not for human or animal consumption, and not a drug or supplement.

Independently tested

Certificate of analysis

Batch 2026-07
Testing laboratory
Janoshik Analytical
Certificate issued to
HM Peptide
Batch
2026-07
Analysis conducted
17 Jul 2026
AnalyteResult
Bacterial endotoxinLimulus amebocyte lysate1.292EU/vial

Verify this yourself

Check this report directly with the testing laboratory at janoshik.com/verify using the key below. We don't hold or control that record.

  • Verification keyJLHY257CVUXU

Testing was performed by Janoshik Analytical, an independent third-party laboratory, on a sample submitted by HM Peptide, to whom the original certificate was issued. Progression Labs distributes material from the batch above and reproduces the laboratory's findings without alteration. Results relate only to the sample tested.

Customer reviews

Reviews from verified research orders appear here once approved.

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