FREE Shipping on international orders over $400.
USA-Domestic Delivery and same-day shipping.
Independent Testing to meet quality standards.
FREE Shipping on international orders over $400.
USA-Domestic Delivery and same-day shipping.
Independent Testing to meet quality standards.
Fast and Reliable Shipping
Our fast and reliable service differentiate us from others. We provide great customer service.
3rd party lab tested
Rigorously tested: 1st & 3rd party verified. Your assurance of quality, safety, and excellence
Satisfication Gurantee
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Online Customer Support
Our chat support is available 24 hours a day, 7 days a week for you.
Best Selling Peptides
Retarutide
$120.00 – $275.00 This product has multiple variants. The options may be chosen on the product page
Semaglutide
$50.00 – $90.00 This product has multiple variants. The options may be chosen on the product page
Tirzepatide
$65.00 – $320.00 This product has multiple variants. The options may be chosen on the product pageBrowse By Category
Your Trusted Source
for Research-Grade Peptides
At Penguine Peptides, we specialize in supplying high-purity peptides and research compounds for laboratory use. Our mission is to empower scientific innovation by providing reliable, lab-tested products to researchers, academic institutions, and biotech professionals worldwide. With a commitment to quality and compliance, we offer fast shipping, transparent sourcing, and competitive pricing—ensuring your research is always a step ahead.
Best Selling Peptides
Retarutide
$120.00 – $275.00 This product has multiple variants. The options may be chosen on the product pageSemaglutide
$50.00 – $90.00 This product has multiple variants. The options may be chosen on the product pageTirzepatide
$65.00 – $320.00 This product has multiple variants. The options may be chosen on the product page
THIRD PARTY TESTING
Third-party lab testing provides a neutral, unbiased source of information. It benefits the consumer because it’s the most transparent method. With an independent test, the company can’t alter in-house results or publish inaccurate information.
Purpose of Third-Party Testing
- Consumer Transparency
- Unbaised and Independent Report
- Safety Assurance
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