$79 – $95Price range: $79 through $95
Size — 5mg
USA Made
60-Day GuaranteeTesamorelin – 99% Purity Research Peptide
Tesamorelin is a powerful peptide studied for its ability to stimulate natural growth hormone pathways that support improved body composition and metabolic function. Researchers explore its role in reducing visceral fat, enhancing recovery, and promoting healthier metabolic balance — making it a standout in GH-related research.
Tesamorelin is a synthetic peptide analog of growth hormone–releasing hormone (GHRH), studied for its potential role in stimulating endogenous growth hormone production in research settings. It has been investigated in laboratory studies focusing on metabolism, body composition, and age-related endocrine changes.
This Tesamorelin is produced to 99% purity (HPLC tested) and stored under optimal conditions to preserve stability for research use. It is supplied in lyophilized powder form, suitable for accurate measurement in experimental applications.
Key Features:
5mg or 10mg per vial
99% purity (HPLC tested)
Lyophilized powder for research use
Manufactured in controlled environments
Usage Notice: This product is intended for in vitro research and laboratory use only. It is not for human consumption, medical use, or veterinary purposes.
Orders placed before 12 PM EST ship the same day. Free 2–5 day delivery on all orders over $200. Expedited next-day and 2-day options are available at checkout.
Store lyophilized peptide in a cool, dry place away from direct light (stable 3–4 months unrefrigerated). After reconstitution, refrigerate at 2–8°C for up to 30 days, or freeze at −80°C for long-term storage.
Buyer Protection
60-Day Moneyback Guarantee
Shop with confidence. If you're not 100% satisfied, we'll refund every penny — no questions asked.
Enter your vial size, BAC water volume, and desired dose to get your draw amount.
All vials contain lyophilized (freeze-dried) powder — the mg amount indicates how much peptide powder is inside.
Scroll to see all sizes
| Size | Most Popular Mixed With | Best For |
|---|---|---|
| 5mg | 1 mL BAC water | Short-term study / trial |
| 10mg | 2 mL BAC water | 4–6 week study / trial |
* All peptides are supplied in lyophilized form and require reconstitution with bacteriostatic water before use. For research purposes only.
* Timelines are estimates and may vary based on dosage, frequency of use, and research protocol.
Popular Target Dosage — 5mg
Common reference doses cited across the peptide research community for this size and vial — not derived from live customer data on this site.
At 1mg per dose, 5x/week from a 5mg vial
Draw to the 20.0 unit mark on a 100 IU/mL insulin syringe
This calculator is a convenience tool for research purposes only. Always verify calculations independently before use.
Quality Standard
Purity is the percentage of your peptide that is actually the intended compound. Everything else is contamination — and contamination changes your results.
What's in the other ~3.5%?
Synthesis Byproducts
Failed or incomplete chains produced during manufacturing that mimic your peptide but behave differently in research.
Residual Solvents
Chemical solvents used in the production process that aren't fully removed during purification.
Misfolded Chains
Peptide chains that assembled in the wrong sequence or orientation — structurally different from what you ordered.
Endotoxins
Bacterial contamination introduced during handling that can trigger inflammatory responses and skew results.
Verified Test Results
This batch was analyzed by an independent third-party laboratory. Below is the released report, transcribed directly from the signed certificate.
MZ Biolabs
Third-party laboratory report
Certificate of Analysis
Purity — HPLC-UV-MS
Lot
4185927036
Tested
2025-12-29
Full QC Panel
1 confirmed · 1 reportedPurity
HPLC-UV-MS
Identity
Mass spectrometry
Expected 5132.72 Da · Measured 5132.72 Da
Knowledge Base
Answers to the most common questions about peptides, quality, dosing, and ordering.
Everything you need for your research, delivered right to your door.
Research Peptide Vial
Lyophilized powder for maximum stability — 99%+ purity, HPLC tested.
Certificate of Analysis
Batch-specific third-party lab results included with every order.
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