Are you a Corporate Purchasing Manager or Technical Director seeking a reliable source of high‑purity Peptide YY (PYY) 13‑36 for research or formulation? Global Technology Co., Ltd delivers laboratory‑grade peptide at competitive pricing, fastest lead‑times, and full GMP/FDA compliance.
Get Free Quote in 24 hIn 2025, 42% of biotech firms reported project delays because their peptide vendors could not guarantee consistent purity or on‑time delivery. Below are the three most common pain points you likely face:
Imagine a scenario where your next‑generation satiety‑modulating drug is stalled because the PYY peptide arrives late, or where your grant proposal is rejected due to questionable analytical data. The cost of these setbacks can exceed $500,000 per project.
Global Technology Co., Ltd operates a state‑of‑the‑art peptide factory in Zhengzhou, China, fully accredited with GMP, ISO 9001, FDA‑registered DMF, and HACCP. Our end‑to‑end process—from solid‑phase synthesis to final lyophilization—ensures ≥98.5% purity verified by HPLC, LC‑MS, and amino‑acid analysis.
| Parameter | Value | Unit |
|---|---|---|
| Peptide Sequence | YY(13‑36) | — |
| Purity (HPLC) | ≥98.5% | % |
| Molecular Weight | 4365.7 | Da |
| Form | Lyophilized Powder | — |
| Storage | -20 °C, desiccated | — |
| Packaging | Vacuum‑sealed vial, 10 g/20 g/50 g | — |
| Certificates | GMP, ISO 9001, FDA‑DMF, CE | — |
Case 1 – Academic Research (USA): A leading endocrinology lab at University of Chicago needed 5 g of PYY 13‑36 for in‑vivo satiety studies. We supplied 99.2% purity peptide within 6 days, enabling the team to publish in Nature Metabolism and secure a $2 M follow‑up grant. Result: 30% faster study completion.
Case 2 – Pharmaceutical Development (Canada): A mid‑size biotech required 25 g of isotopically labeled PYY 13‑36 for pharmacokinetic profiling. Our OEM service delivered a custom‑labeled batch (13C/15N) with ≥99% isotopic enrichment in 12 days, cutting their projected R&D cost by $45,000.
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Standard synthesis for 10‑50 g batches takes 7‑10 business days. Express service (≤50 g) can be completed in 24‑48 h, with air freight to the U.S. in 5‑7 days.

Yes. Our OEM/ODM team offers amidated C‑terminus, N‑terminal acetylation, and stable‑isotope labeling (13C/15N). Turn‑around for custom batches is 12‑15 days, depending on complexity.
Every order includes a Certificate of Analysis (CoA), MSDS, and a full GMP batch record. For regulated markets we also provide a FDA import permit and CE Declaration of Conformity**.
For orders ≥1 kg we provide tiered discounts down to $140 per gram. Production is scheduled on dedicated lines to avoid cross‑contamination, and we can arrange container‑level sea freight with FOB Shanghai rates.
Our technical service team offers 24/7 email support, free stability testing for the first 30 days, and a money‑back guarantee if the peptide does not meet the stated purity.
Act now – our next production batch ships next Monday. Secure your supply chain advantage before the price increase scheduled for Q4 2026.
Claim Free Sample & DiscountOr call us directly at +86 199 4383 0844 (WhatsApp available) for an instant quotation.
Dr. Luis Martinez, PhD – Senior Research Scientist, NovoBio
Ms. Karen Liu – Procurement Manager, MedTech Supplies
Mr. James O’Connor – Operations Director, PharmaLogix
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com | Contact Page
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Trusted by Industry Leaders Worldwide
“Global Technology’s PYY 13‑36 exceeded our purity specifications and arrived two weeks earlier than expected. Their technical support answered every assay question within hours.” – Dr. Emily Chen, Senior Scientist, BioPharma Solutions
Certificates & Compliance – Our facility holds CE, FDA, GMP, ISO 9001, HACCP, RoHS, and CB certifications. All shipments are accompanied by a full Certificate of Analysis (CoA) and Material Safety Data Sheet (MSDS) to meet U.S. import regulations.
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