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Progression LabsProgression Labs
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.

In stock
$129.84BUY 2 GET 1 FREE$86.99
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3–5 business days
Standard · free over $300
Cold-chain & tracked
Insulated and tamper-evident
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Mix & Match · Buy 2 Get 1 Free

always on · no code needed

Mix any compounds: for every 3 vials in your cart, the cheapest one is free, up to 10 free. No code needed, and creator codes still stack on what's left.

Counted across your whole cart: mixed compounds count together, and the cheapest vials are the free ones. Max 10 free per order (30 vials); past that, extra vials are regular price. Bundles and BAC water sit out. Stocking up? 10+ of one compound also takes 20% off the order.

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
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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