$89 Original price was: $89.$69Current price is: $69.
Size — 10mg
USA Made
60-Day GuaranteePT-141 – 99% Purity Performance & Libido Research Peptide
PT-141 is one of the most exciting peptides studied in sexual-wellness research for its ability to influence arousal and performance through melanocortin pathways. Unlike other compounds, PT-141 does not act on hormone levels, making it a unique candidate in studies exploring desire, responsiveness, and sexual-performance pathways.
Key Features:
• 99% purity (HPLC tested)
• Lyophilized powder for research use
• Manufactured in controlled facilities
• Stored for maximum stability
This product is sold strictly for laboratory, scientific, and research purposes only.
Orders placed before 12 PM EST ship the same day. Free 2–5 day delivery on all orders over $100. 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 |
|---|---|---|
| 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 — 10mg
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, 7x/week from a 10mg 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 ~2.7%?
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.
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.
Secure Fast Shipping
Secured foam box for fast and save delivery.
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